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000-642 exam Dumps Source : XDE Tester

Test Code : 000-642
Test cognomen : XDE Tester
Vendor cognomen : IBM
: 50 actual Questions

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IBM XDE Tester

IBM Rational unveils RAD device | killexams.com actual Questions and Pass4sure dumps

information

IBM Rational unveils RAD device
  • by means of John k. Waters
  • 05/29/2003
  • Like others, IBM’s Rational application Division is coming back to an conception from an prior computing era -- the speedy application construction, or RAD, tool. As enterprise Java potential remain in a dinky bit short provide, and as extra Java tasks accumulate the go-forward, paraphernalia reminiscent of these draw pastime.

    massive Blue is categorizing its current Rational quick Developer as “an architected speedy software development” atmosphere or “ARAD.” The visual, model-driven edifice atmosphere is designed to acquire existence less demanding for developers engaged on Java 2 commercial enterprise edition (J2EE) business purposes, according to company representatives.

    the brand current ARAD instrument goals enterprise developers, enabling them to construct purposes that gain a powerful underlying structure, reps said, and making it less complicated for them to construct first rate, specifications-primarily based functions that may scale.

    Forrester analyst Liz Barnett sees the current device as fraction of an ongoing vogue to give programmers with model-based mostly edifice environments. “The style is to insulate programmers from loads of the technical underpinnings of the J2EE atmosphere,” Barnett informed Programmers document. “The focal point these days is on mannequin-primarily based building, which has the competencies to give some dependable productiveness advantageous properties.”

    Ever-expanding time pressures and ever-latest budgetary issues gain been riding application development towards tools that emphasize productiveness, Barnett noted. “Managing expenses and timing are fully requisite nowadays,” she pointed out. “equipment fancy this are addressing these concerns in a very direct mode by automating the edifice of lots of code.”

    commonly seen as the first fruits of IBM’s fresh purchase of Rational application, the ARAD instrument has truly been in development due to the fact earlier than that acquisition, at the mount beneath the aegis of a Shelton, Conn.-based mostly business called NeuVis Inc. NeuVis’s flagship product became a model-pushed utility edifice device for creating agile, business-type, n-tier purposes that Rational felt complemented its present product line. Rational obtained NeuVis in 2002.

    “This [tool] has been within the works for a long time,” stated Forrester’s Barnett, “both at NeuVis and at Rational. And it has been in the fingers of beta testers for a long time. I contemplate it’s safe to title that it has been entirely baked.”

    IBM is pricing its current Rational speedy Developer device at $5,995 (U.S.) per person license.

    IBM Rational additionally accelerated its “prolonged edifice event” for testers and builders with a current product known as IBM Rational XDE Tester, in addition to with enhancements to IBM Rational XDE Developer. The huge concept here is to give builders with a “seamless design and construction environment through tightly integrating the IBM Rational XDE product family unit into IBM WebSphere Studio, Eclipse and Microsoft visual Studio .web,” allowing builders to work without laggard inside their IDEs.

    The Rational XDE Tester is a brand current examine automation respond designed to give useful testing of Java consumers and net-based purposes. it is in keeping with Eclipse and runs inner IBM WebSphere Studio 5.0 and Eclipse 2.0, according to company representatives.

    Rational XDE Developer Plus (previously known as Rational XDE expert Plus), has a brand current debugging ability referred to as visual hint it really is designed to enable users to peer application runtime errors and create associated UML fashions. This version of Rational XDE integrates with Rational PurifyPlus, IBM officials referred to, and makes it feasible for developers to work in supported versions of Java, visible C# and visible fundamental .net.

    The Rational Unified procedure (RUP), a many-sided utility construction system created by means of Rational, is intended to supply developers with personalized yet constant system tips to development teams. IBM’s newest enhancements to RUP are designed to acquire it extra configurable for a broader viewers, in line with the officials.

    The Rational XDE Tester is obtainable for $2,995 per user license, while Rational XDE Developer is $2,995 per user license. IBM Rational XDE Developer Plus is priced at $4,195 per person license, and versions of IBM Rational Suite v2003 mount at $3,995 per node-locked license.

    hyperlinks:

    For different Programmers record articles, please fade to www.adtmag.com/article.asp?identity=6265

    in regards to the author

    John ok. Waters is a compress author based in Silicon Valley. He can breathe reached at john@watersworks.com.


    Rational XDE Modeler v2002 liberate 2 | killexams.com actual Questions and Pass4sure dumps

    Product reports

    Rational XDE Modeler v2002 liberate 2
  • by means of Mike Gunderloy
  • 09/04/2002
  • Modeler is the member of their XDE (extended development experience) family unit of items this is aimed toward architects and designers who deserve to work as a fraction of a bunch on massive object-oriented items. running in three different modes (integrated with visible Studio .internet, integrated with IBM WebSphere application Developer, or standalone), Modeler generates platform-independent fashions that can besides breathe handed off to developers the disburse of the entire XDE product on both VS .net or Java platforms. The goal audience for Modeler is individuals who gain to communicate each up and down the software management ladder. it may possibly create completely free-form diagrams that betray simple architectural selections, for disburse in slip suggests to higher management. but on the different conclusion, it can besides generate finished UML models that can breathe handed off to developers for implementation. whole the fashions will besides breathe interlinked, so that you can drill down to anything degree of aspect you want at a selected second.

    There are too many aspects here to list, but listed here are probably the most greater wonderful bullet aspects:

    - A drag-and-drop UML and freeform drawing environment- full integration with supply code control. you could damage a model up into subunits that you can check in and out independently.- web publishing and reporting, so fashions will besides breathe shared with ease with folks that will not gain one of the most XDE items installed.- pattern integration that means that you can identify and reuse architectural patterns.- Integration with different constituents of the Rational line together with Rational RequisitePro and the Rational Unified method.

    Of direction, the whole XDE pro device ($2995) includes developer capabilities which are lacking from Modeler. These encompass statistics modeling with ahead and reverse engineering, and round-go back and forth visual C# era. if you want that even of implementation ability, you will need to buy the full product in its residence of modeler. however the people who want those amenities are often developers, now not architects.

    I had an opportunity to check-pressure Modeler within the visible Studio .web shell, and Rational has accomplished a high-quality job of integration. fashions are introduced to an respond in a varied files folder, and may breathe blended with different job kinds. a current "mannequin Explorer" brought between respond Explorer and sophistication View means that you can drill into fashions in any depth integral. The drawing tools work neatly, and the preference of shapes and diagrams is huge. The internet posted edition looks to gain comprehensive constancy to the long-established, and springs with a treeview that continues the model organizatino. general, here's a instrument that simply means that you can work without getting to your way. if you are an architect or dressmaker versed in UML with developers that goal VS.internet or WebSphere as their edifice atmosphere, you might breathe likely to locate this one effectual certainly.

    [This assessment at first seemed in

    concerning the author

    Mike Gunderloy, MCSE, MCSD, MCDBA, is a former MCP columnist and the writer of a large number of construction books.


    useful Integration of Java-Oriented technologies and 2.5/3G structures | killexams.com actual Questions and Pass4sure dumps

    with the aid of Barbara Stewart, Bryan Hartlen, Marc Erickson, Angus McIntyre

    Article rating:

    August 1, 2003 12:00 AM EDT

    Reads:

    23,243

    huge stages of deployment decisions can breathe organize to builders as they gain interaction in current initiatives for you to leverage the power of instant communication systems. while deploying capabilities through third-era (3G) and 2d-and-a-half era (2.5G) wireless terminals gifts challenges which are kind of distinctive from those encountered in very own computers and servers, many time-honored environments had been adapted to aid-restrained gadgets.

    this article discusses the purposeful integration of Java-oriented applied sciences and a pair of.5G/3G systems and what you deserve to breathe aware of when dealing with resource constraints and the administration of application add-ons through construction, testing, deployment, and protection.

    verbal exchange handsets already present functions similar to these purchasable on computer computer systems, including internet access. whereas handheld instruments gain become extra equipped and powerful with each era of items, they proceed to breathe resource constrained compared to their computing device brethren. constrained amounts of reminiscence, processing, and battery dash are realities for the wireless developer.

    These hardware obstacles ought to breathe compensated for through sage software edifice and tight middleware integration. in residence of simply acting as browsers for reformatted internet content, 3G handsets gain the competencies to host application software mainly developed to implement client and service features of an answer. due to the fact builders aren't any longer limited to "skinny-client" processes, components allocate in directly within instant instruments gain more suitable entry to paraphernalia aspects, sensors, and actuators. certainly, developers will need entry to a brand current era of conclusion-to-conclusion tools that work inside an open, widespread paraphernalia integration platform. These will aid address the special needs of multi-language, multi-platform, and multi-seller development environments.

    The challenge is to combine flexibility and extensive functionality with the calls for for very limited reminiscence, processing, and battery energy. 3G handsets can breathe built on a component groundwork that gives the powerful and amenable platform on which functions can breathe hosted. 3G is where the phone world meets the computing world. Voice communication will continue to breathe significant whereas multimedia, comfy e-enterprise transactions, and information features will deliver differentiation. A 3G handset will need to gain the identical reliability as a mobile, but the identical performance as a laptop, and nonetheless breathe small and dash efficient.

    Let's disburse an instance as an instance the reality of merging voice, facts, and communications onto up to date-day instruments (cellphones, PDAs, and handheld computers) and enabling a brand current dynamic e-enterprise software model. A technician on a service cognomen makes disburse of a handset to view a full-motion video on how to accumulate rid of an constituent from a photocopier. using the equal handset, the technician submits an order for the half and receives verification that the fraction has been reserved for his customer. using region-based services, the server software, selecting that there's a birth van with the fraction on board within the neighborhood, makes disburse of a mobile SMS message to divert the driver to the technician's place.

    As applications are prolonged to mobile instruments, current applied sciences should breathe required to give productivity to the conclusion users while protecting them from the inherent complexities of integrating local and far flung features. local capabilities such as bar code scanning, scalable vector photographs, full-action video, and voice navigation will breathe required on the machine. far off functions residing inside the carrier infrastructure, equivalent to vicinity-primarily based (GPS), transactional, and messaging services, will should breathe accessed wirelessly by the machine.

    All these applied sciences exist nowadays. To efficaciously combine and deploy them on a restrained handset is a "essential recollect of programming." To accumulate there sooner requires two things: the perquisite platform and the appropriate tools.

    The position of Java in these systems is hidden from the finish user, nevertheless it will play an requisite role for the developers of the instant terminals and infrastructure gadget.

    next era communication SystemsWhat are the factors for the disburse of Java in 3G/2.5G terminals and infrastructure? Java might breathe a success in the verbal exchange facet for a similar reasons or not it's a hit within the IT section: (1) time-to-market via productiveness, and (2) flexibility and steadiness via open specifications.

    transferring market demographics, world competition, and critical construction and maintenance charges gain bolstered the need for elevated flexibility and productiveness. no person utility or provider goes to meet whole needs, and because of this provider suppliers must gain the capability to directly and efficaciously deploy current functions. This drives the fundamental conception of edifice a everyday platform with predefined capabilities and shared features that can breathe configured in dependable time with functions and add-ons, leading to differentiable conclusion products. The J2ME requirements supply a definition of one of these platform for gadgets of varying capabilities. constructing applications in keeping with these J2ME standards:

  • Ensures utility compatibility and portability with paraphernalia capabilities
  • Reaps the productivity benefits of the Java programming model and accessibility to a consistently growing groundwork of expert builders
  • Simplifies the mixing of purposes and functions that reside in each the handset and infrastructure sides of the instant hyperlink

    selecting the ultimate J2ME implementation is critical, because it's the implementation of the "platform" ­ the underlying real-time working paraphernalia (RTOS) and digital computing device ­ that offers to a varying degree:

  • a secure and secure programming environment that protects the gadget from faulty add-ons that might debauch the device
  • A layered application design with isolation mechanisms that avoid direct entry to hardware and RTOS features
  • a speedy and amenable execution atmosphere with minimal reminiscence consumption and efficient power usage that permits functions to pick full capabilities of available hardware substances as a course to bear elevated fine carrier
  • proven and certified, now not just appropriate, implementation towards the J2ME specifications' "Java-powered" runtime atmosphere
  • An extensible platform for connecting purposes deployed on the handset with information and purposes inside the infrastructure
  • Runtime downloading (and unloading) capabilities of both Java purposes and native gadget accessories
  • productive and intuitive programming tools for whole the above

    In here area, OSE systems and IBM report how the combination of RTOS and J2ME-licensed runtimes will besides breathe optimized for the wireless handset market. adventure is taken from their recent efforts in integrating OSE techniques' RTOS OSE and IBM's WebSphere Micro environment.

    building took region in an integrated tools platform with development tools based upon the open source Eclipse platform, an open Popular tools integration ambiance. construction tools which are powered by using Eclipse technology such asIBM's WebSphere device Developer (an offering certainly centered to embedded platforms) are besides mentioned as examples of the tooling vital for embedded Java purposes.

    The appropriate Platform ­ not whole J2ME Implementations Are Created EqualJ2ME is a perquisite away response to the focus that no longer whole devices are created equal. It offers a means for outlining a variety of gadget classes and a minimum stage of ability and functions that will besides breathe inevitable on compliant contraptions. It doesn't, youngsters, specify how smartly these capabilities will perform. The devil is within the details of the platform's design, functionality, and implementation ­ how the individual add-ons of the platform, the RTOS, and the virtual machine are designed and carried out, what capabilities they have, and jointly how they are built-in.

    widely wide-spread PerformanceFootprint and reminiscence CostsOne of the greatest costs in a 3G handset is the memory. Designing a instrument with a lot of expensive RAM and high-performance sparkle is not an option for a lot of producers. The appropriate platform will breathe in accordance with software in particular designed from the ground as much as breathe small, scalable, and configurable, now not carved down from an business implementation.

    The RTOS performs an requisite role in saving memory, not handiest by presenting a scalable, small footprint solution, but additionally by using enforcing memory-conserving aspects akin to:

  • Limiting the volume of RAM consumed perquisite through execution
  • preventing reminiscence fragmentation
  • aiding persistent recollection types and enabling sparkle reminiscence to characteristic as the work memory, including "instant-on" execute-in-place (XIP) elements that permit structures to execute code at once from the sparkle recollection with out prior loading perquisite into a RAM buffer
  • supporting dynamic remapping of purposes' reminiscence pages between RAM and flash

    constructing on a tenacious RTOS, J2ME structures on the simplest stage abet in cutting back the reminiscence footprint for small contraptions by specifying the set of capabilities accessible to an application on a compliant platform. This allows these services to breathe carried out once after which breathe shared through every utility. within the wireless region this besides potential more advantageous efficiency as most effectual the application, no longer the core services, deserve to breathe deployed over the instant connection.

    At a deeper level, builders additionally should appear at the benchmark recollection of an software as it runs on the device. Some virtual machines grab small amounts of recollection up front (to in the reduction of the initial footprint), and incrementally seize recollection because it's needed (costing when it comes to speed). Others seize more reminiscence up entrance, but less over time (up front recollection hit, however faster over time). The greatest respond is a digital desktop this is customizable and tunable. With J9, the virtual desktop inside WebSphere Micro environment, initial and incremental reminiscence heap region can besides breathe set to answer the selected carrier wants and device capabilities.

    ultimately, once the software has been designed and optimized, there are benefits to breathe realized in how it is deployed to the gadget. counting on the nature of software and the features of the device, it could breathe greater really helpful to execute the application out of sparkle as opposed to RAM. This may breathe to reduce RAM requirements or to deliver the application with an "immediate-on" capacity.

    ExecutionThe execution velocity of functions on these purchaser handsets will continue to breathe a crucial success factor. Java functions gain previously suffered a nasty recognition as a result of their interpretive nature. whereas or not it's dependable that interpreters will often rush slower than compiled purposes, the unlikeness at the software stage isn't necessarily important; in situations the residence it is considerable, there are optimized runtime options akin to ahead-of-time (AOT) and just-in-time (JIT) compilation.

    simply-in-time (JIT) compilation is a runtime option that uses a compiler within the digital laptop to translate Java bytecodes into native desktop language for a selected device. A cache of reminiscence contains compiled desktop language prepared "just in time" to breathe used. Execution of ordinary bytecodes is then handled at once from the desktop language in cache. After the initial "compilations," JIT know-how improves performance at the cost of improved recollection and begin-up time.

    ahead-of-time (AOT) compilation is an option that converts Java bytecodes into native computing device language for the selected machine at deployment time. unlike JIT, compilation happens on the edifice host. The outcome will besides breathe packaged "ahead of time" perquisite into a compact executable for direct loading and execution inside the virtual computer ambiance. AOT compilation can besides breathe extremely advantageous when utilized selectively to application hotspots. it could actually deliver near JIT performance with out the start-up time penalty and at a fraction of the recollection prices.

    The J9 virtual computing device turned into designed first and most fulfilling to interpret bytecodes perquisite away. edifice on this mighty groundwork, the JIT and AOT compilers supply the application developer with alternatives for managing the accelerate versus reminiscence can impregnate exchange-off. The importance of this adaptability is considerable due to the fact that the J9 virtual computer can execute functions deployed as bytecodes, AOT or JIT compiled desktop code, and, most important, any aggregate of the three.

    software security and ContinuityWhile making inevitable reliability of standalone application functions, it breathe equally critical to design a device with gadget robustness in intellect. Downloaded functions and functions can't breathe allowed to debauch the equipment. Separation of gadget-essential and noncritical application is benchmark and the operating device within the paraphernalia should provide isolation mechanisms and reminiscence insurance demur for this intention. for instance, within the case of OSE's dynamic loading/unloading capabilities of native utility (C/C++), particular protection mechanisms gain been introduced to ensure that loaded modules should breathe recollection protected when taking talents of a hardware MMU.

    Introducing a Java runtime ambiance that takes knowledge of the RTOS' inherent security in a 3G handset has the extremely excellent advantage of featuring a cozy and guarded ambiance for application utility, which is regularly written in Java. The handset's native ambiance (C/C++) that controls the machine will breathe blanketed from the Java software environment. In gadget architectures that might improvement from more suitable separation, varied virtual machines could exist on the handset and might breathe started and stopped independent of every other. moreover, when the RTOS supports native runtime downloads, even new, updated Java virtual Machines can breathe dynamically allocate in after a handset is produced and deployed.

    Deterministic real-Time BehaviorDeterministic precise-time deportment is a requirement in brand current 2G cell phones. To wirelessly deliver your voice to any region on this planet within fractions of a 2d, 2G platforms comprehend utility that should control radio add-ons, digital coding and decoding of voice, the connection with groundwork stations, and setup facilities that relate and disconnect calls. relocating to 3G handsets will now not exchange the requirement for deterministic real-time behavior. clients will now not settle for calls whole at once being disconnected or the other celebration's voice sounding tedious and distorted.

    The problem may breathe to retain present day exotic efficiency and reliability, while introducing the brand current services that high-speed, packet-primarily based data transmission makes it feasible for. For numerous Java applications to coexist in a useful resource-restrained device, the Java runtime environment wants deterministic precise-time behavior.

    The design of the digital machines has besides moved forward to allow for deterministic execution. One particular enviornment is within the rubbish collection of the digital machine. for example, the IBM J9 digital computer interior WebSphere Micro atmosphere has the following points to back in the development of deterministic functions.

  • actual-time techniques deserve to recover reminiscence efficaciously. search for elements similar to actual garbage assortment (GC) as antagonistic to conservative rubbish assortment. GC should quiet besides breathe incremental, so the digital laptop is not locked during GC.
  • in the most strict of deterministic instances, GC should quiet besides permit interrupts. This stops GC immediately so vital routine will besides breathe processed at the maximum feasible precedence. An illustration of this may breathe receiving an incoming mobilephone call while gaming.

    Having a virtual computing device allocate into upshot deterministic features has restricted value if the underlying RTOS does not predictably allocate into upshot actual-time points. operating techniques such as OSE are an instance of a dependable embedded actual-time device, designed from the ground up for traumatic wants fancy determinisms, reliability, and robustness. besides the classical elements reminiscent of preemptive scheduling, lightweight approaches, small footprint (measured in tens of kilobytes), scalability, effectual interrupt dealing with with short interrupt latency, and an interrupt-headquartered machine driver mannequin, there are different aspects to explore for in an RTOS:

  • Message-based mostly structure to ensure ease-of-use, inordinate efficiency, advanced debug capabilities, clear IPC in distributed methods, and reminiscence-blanketed techniques
  • reminiscence administration with a spotlight on efficiency even when the disburse of low-efficiency reminiscence forms, efficient prevention of recollection fragmentation, and varied recollection pools to permit fabulous system design
  • automatic oversight coping with with a multilayered oversight handler strategy
  • procedure supervision and automated useful resource cleansing, which enables a gadget to breathe self-recoverable

    The perquisite tools ­ The Java Developer Is EfficientAs the 3G handset turns into a deployment platform within an benchmark pervasive computing context, paraphernalia to control the conclusion-to-conclusion job existence cycle may breathe vital. It might breathe common to set up current development relationships as half of those initiatives. frequently a pair of businesses or departments will deserve to collaborate on solutions that deploy across deeply embedded controllers, handsets, own computers, servers, and even mainframe programs that deal with thousands and thousands of contraptions at the very time as. The construction existence cycle starts with managed necessities, then progresses to modeling, code development, debugging, setting up and management tasks, and trying out. testing takes on current facets as numerous handset platforms, deployment networks, internet features servers, and repair suppliers should breathe accommodated. tools that maneuver whole of these facets of assignment edifice and deployment should combine together neatly if builders are to development efficaciously.

    As within the device runtime dialogue, it might breathe vital for the Java and native (C/C++ and assembler) tooling environments to breathe smartly integrated. Being capable of change between assignment-conscious freeze-mode and run-mode debugging is vital in true-time techniques as clear bugs can't breathe discovered unless parts of the device can execute whereas others are frozen.

    common source code debugging wants its complement in system-level debugging where pursuits can besides breathe traced and analyzed, and design flaws will besides breathe discovered. superior equipment-degree debugging is feasible when the device design is in line with a message-passing architecture with automated resource cleansing, fancy OSE enables. Profiling of the CPU and reminiscence utilization as well as postmortem debugging are other needed debugging equipment. The OSE Illuminator debug device suite is applied in Java, which gives for facile integration with a Java development ambiance fancy Eclipse-based WebSphere Studio gadget Developer.

    whereas Java's portability and productivity advantages are neatly accepted, tooling designed for the embedded developer will should give a number of features above and beyond those organize in an facile IDE. actual productiveness is carried out with the following:

  • The skill to boost and debug in each on-host emulation environments and the genuine on-device ambiance
  • The ability to strengthen and debug combined mode, Java, and C/C++ applications
  • Execution analysis paraphernalia that role on the device and spotlight software bottlenecks via profiling reminiscence, stack and thread usage, and priorities
  • Setup and configuration wizards that acquire confident purposes are developed in opposition t the desired J2ME configuration or profile and for the desired target hardware
  • Wizards for recommending which portions of the utility should breathe compiled as Java bytecodes, AOT, or JIT executables
  • Wizards that kit an application for execution out of sparkle reminiscence (XIP)
  • Wizards for packaging functions for deployment inside an OSGi or enterprise aspect service
  • potential to seamlessly create current customized device elements or to integrate current or superior device capabilities from third-birthday celebration suppliers

    There are a huge number of competing and complementary operating structures and middleware know-how choices attainable. current venture and enterprise relationships may additionally insinuate that a developer needs to bridge between numerous tools and collaboration environments. in view that initiatives will often need to tackle further deployment environments, together with developing and managing metadata for involved middleware, diverse suitable development offerings may need to breathe regarded. When an open, extendable integration framework fancy Eclipse is the basis for equipment, it turns into less complicated to accommodate dissimilar-platform, assorted-language, and distinct-vendor development initiatives.

    part of the problem for developers working to deploy solutions across server and instant handset structures includes collaboration and crew coordination. A accepted paraphernalia integration platform fancy Eclipse is equally at home in helping loads of construction languages (Java, AspecJ, C/C++, Cobol, and Smalltalk, for instance) and a vast scope of commercial enterprise and embedded deployment platforms. Eclipse helps whole these environments via ordinary access to modeling tools, testing environments, and concurrent access to numerous supply code repositories. a number of companies at the flash are offering solutions that combine their areas of specialization with the Eclipse platform.

    offerings fancy QNX Momentix and TimeSys TimeStorm disburse the identical Eclipse platform and supply speciality tools for working with QNX Neutrino and TimeSys Linux in C and C++ language environments. supply code manage and administration choices from computer friends (All Fusion), MERANT (PVCS), Rational (XDE), Borland (collectively manage middle), MKS (supply Integrity), Serena (Workbench), LogicLibrary (Logidex Asset professional), Eclipse (CVS), Starbase (StarTeam), Telelogic, and Instantiations (CodePro Studio) let you plug in entry to numerous VCM and supply code administration techniques. offerings fancy IBM's WebSphere Studio application Developer lengthen Eclipse to consist of visual editors, construction of commercial enterprise functions, middleware entry, and greater. groups fancy Quest application, Parasoft, JUnit.org, and Scapa technologies gain offered verify extensions.

    Summary3G handsets will deserve to combine mobilephone reliability and actual-time requirements on small and aid-confined gadgets with ever-changing utility performance. J2ME requisites deliver definitions of ordinary platforms for instruments of varying capabilities and should serve because the primary software constructing blocks for these contraptions. successful implementations of the J2ME platform would require an RTOS and Java runtime environment that focus on deterministic precise-time habits and low recollection utilization. successful tasks will need to correctly integrate and work with tools from distinctive providers for assorted construction and deployment systems and in multiple languages. The aggregate of J2ME expertise and Eclipse-based paraphernalia is the key to potent solutions.

  • Eva Skoglund holds a grasp of Science diploma in computer Science from the Royal Institute of technology in Stockholm. currently, Skoglund is product advertising supervisor for wireless systems for OSE methods, a true-time operating programs enterprise

    Bryan Hartlen works in enterprise building, product marketing, and IPlicensing areas and manages IBM's household of embedded Java products.prior to now, he developed or managed utility builders on systems thatranged from mainframe applications to store floor handle programs to PCMCIAcards.

    Marc Erickson has been a key participant in several internationalinnovations from IBM including workflow technology and service supportcenter development. he's now on project as the communications managerfor Eclipse.

    Angus McIntyre is the director of business development for embeddedtechnology at IBM and has spent his entire profession on utility developmenttools (OTI, IBM Canada Lab, VisualAge for Java, VisualAge Micro edition). Heholds a BS in computing device science and records and an MBA.

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    IBM Rational unveils RAD instrument | killexams.com actual questions and Pass4sure dumps

    News

    IBM Rational unveils RAD tool
  • By John K. Waters
  • 05/29/2003
  • Like others, IBM’s Rational Software Division is coming back to a concept from an earlier computing era -- the Rapid Application Development, or RAD, tool. As enterprise Java skills remain in kind of short supply, and as more Java projects accumulate the go-ahead, tools such as these draw interest.

    Big Blue is categorizing its current Rational Rapid Developer as “an architected rapid application development” environment or “ARAD.” The visual, model-driven development environment is designed to acquire life easier for developers working on Java 2 Enterprise Edition (J2EE) business applications, according to company representatives.

    The current ARAD instrument targets enterprise developers, enabling them to build applications that gain a tenacious underlying architecture, reps said, and making it easier for them to build high-quality, standards-based applications that can scale.

    Forrester analyst Liz Barnett sees the current instrument as fraction of an ongoing trend to provide programmers with model-based development environments. “The trend is to insulate programmers from a lot of the technical underpinnings of the J2EE environment,” Barnett told Programmers Report. “The focus today is on model-based development, which has the potential to provide some actual productivity gains.”

    Ever-increasing time pressures and ever-present budgetary concerns gain been driving software development toward tools that emphasize productivity, Barnett noted. “Managing costs and timing are absolutely critical today,” she said. “Tools fancy this are addressing those issues in a very direct course by automating the development of a lot of code.”

    Widely seen as the first fruits of IBM’s recent purchase of Rational Software, the ARAD instrument has actually been in development since before that acquisition, initially under the aegis of a Shelton, Conn.-based company called NeuVis Inc. NeuVis’s flagship product was a model-driven application development instrument for creating agile, enterprise-class, n-tier applications that Rational felt complemented its existing product line. Rational acquired NeuVis in 2002.

    “This [tool] has been in the works for a long time,” said Forrester’s Barnett, “both at NeuVis and at Rational. And it has been in the hands of beta testers for a while. I contemplate it’s safe to whisper that it has been fully baked.”

    IBM is pricing its current Rational Rapid Developer instrument at $5,995 (U.S.) per user license.

    IBM Rational besides expanded its “Extended development Experience” for testers and developers with a current product called IBM Rational XDE Tester, as well as with enhancements to IBM Rational XDE Developer. The ample conception here is to provide developers with a “seamless design and development environment by tightly integrating the IBM Rational XDE product family into IBM WebSphere Studio, Eclipse and Microsoft Visual Studio .NET,” allowing developers to work directly within their IDEs.

    The Rational XDE Tester is a current test automation solution designed to provide functional testing of Java clients and Web-based applications. It is based on Eclipse and runs inside IBM WebSphere Studio 5.0 and Eclipse 2.0, according to company representatives.

    Rational XDE Developer Plus (formerly called Rational XDE Professional Plus), has a current debugging capability called visual trail that is designed to allow users to remark application runtime errors and create associated UML models. This edition of Rational XDE integrates with Rational PurifyPlus, IBM officials said, and allows developers to work in supported versions of Java, Visual C# and Visual Basic .NET.

    The Rational Unified Process (RUP), a supple software development process created by Rational, is intended to provide developers with customized yet consistent process guidance to development teams. IBM’s latest enhancements to RUP are designed to acquire it more configurable for a broader audience, according to the officials.

    The Rational XDE Tester is available for $2,995 per user license, while Rational XDE Developer is $2,995 per user license. IBM Rational XDE Developer Plus is priced at $4,195 per user license, and versions of IBM Rational Suite v2003 start at $3,995 per node-locked license.

    Links:

    For other Programmers Report articles, please fade to www.adtmag.com/article.asp?id=6265

    About the Author

    John K. Waters is a freelance writer based in Silicon Valley. He can breathe reached at john@watersworks.com.


    How to rush multiple instances of the Windows Phone 7 emulator | killexams.com actual questions and Pass4sure dumps

    Sometimes there are cases when you want to rush multiple instances of the Windows Phone 7 emulator. For example, to test different command line options in part instances. By default, you cannot customize this deportment in Visual Studio 2010, that by now is the benchmark course to access the emulator. However, there is quiet an option provided by Microsoft that is not mentioned too often.

    First and foremost, you should breathe familiar with basic command line operations - how to launch applications from command line and how to transmit specific parameters when executing an application (or script, for that reason). If you are familiar with these concepts, then you are excellent to go.

    Second, you need to know where the emulator and the default development WP7 OS image are located. On my system, I can find them in the following folders.

    WP7 OS Image:

    C:\Program Files (x86)\Microsoft SDKs\Windows Phone\v7.0\Emulation\Images

    WP7 Emulator:

    C:\Program Files (x86)\Microsoft XDE\1.0

    If you try running XDE.exe from the emulator folder perquisite away, you will breathe prompted with this message:

    Not exactly what we're looking for, but nonetheless it is helpful. So the emulator by itself won't start - I need to specify an OS image to breathe loaded. And here is when the console comes into play. Open the system console by pressing the Win+R keys and then typing CMD and clicking OK.

    Once the console is open, first of whole copy and paste the path to the emulator, and then after a space, copy and paste the path to the OS image.

    The complete path string should explore fancy this:

    "C:\Program Files (x86)\Microsoft XDE\1.0\XDE.exe" "C:\Program Files (x86)\Microsoft SDKs\Windows Phone\v7.0\Emulation\Images\WM70C1.en-US.bin"

    And once you rush it... nothing happens. Besides the actual image, you need to pass a VMID - a GUID identificator that will breathe uniqued to the specified instance.

    NOTE: You can generate GUIDs quickly here.

    The VMID parameter is required to breathe unique for every given running instance. Otherwise, you will breathe getting an oversight message fancy this:

    Here is how you should pass the VMID to the emulator:

    "C:\Program Files (x86)\Microsoft XDE\1.0\XDE.exe" "C:\Program Files (x86)\Microsoft SDKs\Windows Phone\v7.0\Emulation\Images\WM70C1.en-US.bin" /VMID {3e7d1f17-dbf6-4e74-b1ef-20206c5fe7b9}

    Curly braces are required.

    Once you rush this command, the emulator should execute a full OS boot (no, the main applications will quiet breathe locked) and will accumulate in the "Ready" mode in around 30 seconds. As long as you change the GUID, you can rush as many instances as your machine allows you to.


    Just How “Native” execute I need to fade in React Native? | killexams.com actual questions and Pass4sure dumps

    For the terminal pair weeks, their team has worked on a mobile application for Android and iOS. One of the biggest decisions they had to acquire was what kind of app they wanted to make: A hybrid web-based app? Or a native app? Then, resolve on a framework to abet us accumulate there. Ionic? React Native?

    We ended up deciding on React native (specifically, built with react-native init, no boilerplate), not only for the performance benefits, but because it allowed us to “step into” the native Android and iOS code when they needed to, while quiet allowing us to code mostly in Javascript by converting it to native code for us later. This ended up proving useful, especially when trying to access the device’s “Native Modules”: The camera, the GPS, the Accelerometer, the Map View, the GPU, etc. Every time they wanted to access one of these, they dive into the native code, install the reform plugins, accumulate the perquisite permissions, acquire whole the reform links, and then disburse it in their Javascript portion.

    It turns out though, that while coding natively has been a advantageous exercise and has given us a better understanding of how these devices work, they could gain used a library full of these native module plugins from the start. That library is called Expo, and it aims to preclude us having to dive into the native code whenever they want access to the most common native modules. They essentially bake in access to whole these native modules from the start by bundling them into their Expo SDK: Camera, Location, Map, Accelerometer, GPU, Auth, Video, and a handful more. They provide jsx elements for whole of these native modules so they remain in Javascript (like <Camera>, or <MapView>, for example).

    Another capitalize to using Expo is the testing environment. Because we’re not actually editing the native code, Expo can easily create testing environments for both Android and iOS through their Expo XDE or CLI, and the Expo Client App on the testing device. They don’t gain to create entire standalone builds every time they want to test a current feature, and (most importantly to me, a Windows developer with an iPhone) they don’t gain to gain a Mac with Xcode to test their app on iPhone, or Android Studio to test on an Android.

    This approach is ultimately very convenient. It keeps us writing in Javascript, and we’re able to test quickly. However, the downside to the Expo approach is that Expo actually prevents access to the native code: You actually execute not gain access to the native code while developing your project this way. If you ever want to code natively, you must “detach” from Expo, and while you quiet gain access to the Expo SDK library, you lose the testing benefits of the Expo XDE or CLI, as you would gain to now rush standalone builds to test your app. But this is only necessary in advanced cases, as fancy I said earlier, Expo provides access to most native modules that you would need for most apps.

    Starting an Expo project is similar to starting a React native project with react-native init or create-react-native-app, you simply initialize it from the Expo XDE or CLI. So next time you develop a React native app, reckon how “native” you’ll need to go, and reckon the benefits and consequences of each development approach, particularly whether you disburse Expo or not.



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    Operations & Process Management: Principles & Practice for Strategic ImpactOperations & Process Management: Principles & Practice for Strategic Impact
    By Nigel Slack, Alistair Jones
    Publisher : Pearson (Feb 2018)
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    Publisher : Pearson (Aug 2017)
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