Create Agile, Automated and Predictable IT Infrastructure in the CloudRightScale
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RightScale Webinar: February 9, 2010 In this Webinar, RightScale founder Thorsten von Eicken walks you through the differences between RightScale's ServerTemplate technology and machine images. During the live demonstration, see how ServerTemplates allow you to deploy agile, automated and predictable IT infrastructure in the cloud using RightScale. We also present research on how much time our customers have saved by utilizing this technology.
Business analyst (BA) Online Training and Placement @ Crescent IT SolutionsCrescent IT Solutions
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Crescent IT Solutions is established with the motto of providing interactive learning of essential IT related business courses viz., SAP,SAS, Data warehousing, QA, .Net, Java etc to anyone, at any time and at any place and provides an easy, convenient and effective solution.
The term Business Analystis synonymous with a career in the IT industry. The most successful and valuable analysts are those who understand the business rather than those who understand IT.
This document provides an overview of an IT business analyst career training module that introduces Unified Modeling Language (UML) diagrams and data flow diagrams. The module agenda includes introductions to UML, Rational Rose, data flow diagrams, and user interface storyboards, followed by a question and answer section. Key topics covered are models as abstractions of reality used to understand problems and solutions, and different types of UML diagrams like use case, activity, and class diagrams.
2. N畛i dung Kh叩i ni畛m Quan h畛 gi畛a c叩c use case(Relationships). T叩c nh但n(Actor). M畛t s畛 v畉n 畛.
3. Kh叩i ni畛m A use case is a case (or situation) where your system is used to fulfill one or more of your user's requirements; a use case captures a piece of functionality that the system provides. Use cases are at the heart of your model, since they affect and guide all of the other elements within your system's design.
5. Quan h畛 gi畛a c叩c use-case Quan h畛 bao g畛m (include). Quan h畛 m畛 r畛ng (extend). Quan h畛 t畛ng qu叩t h坦a (generalization).
6. Quan h畛 gi畛a c叩c use-case Quan h畛 bao g畛m (include). Use case A bao g畛m use case B n畉u 畛 th畛c hi畛n ho畉c hon thnh A, c畉n ph畉i th畛c hi畛n / hon thnh B.
7. Quan h畛 gi畛a c叩c use-case Quan h畛 bao g畛m (include). V鱈 d畛:
8. Quan h畛 gi畛a c叩c use-case Quan h畛 m畛 r畛ng (extend). Use case A m畛 r畛ng use case B n畉u 畛 th畛c hi畛n ho畉c hon thnh A, c坦 th畛 ph畉i th畛c hi畛n / hon thnh B ph畛 thu畛c vo c叩c i畛u ki畛n c畛 th畛.
9. Quan h畛 gi畛a c叩c use-case Quan h畛 m畛 r畛ng (extend). V鱈 d畛:
10. Quan h畛 gi畛a c叩c use-case Quan h畛 t畛ng qu叩t h坦a (generalization). Use case A c坦 quan h畛 t畛ng qu叩t h坦a v畛i use case B n畉u use case B l m畛t tr動畛ng h畛p c畛 th畛/ chi ti畉t c畛a use case A.
11. Quan h畛 gi畛a c叩c use-case Quan h畛 t畛ng qu叩t h坦a (generalization). V鱈 d畛:
12. T叩c nh但n Vai tr嘆/ch畛c danh c畛a ng動畛i d湛ng (role), ho畉c h畛 th畛ng TT kh叩c trong ho畉c ngoi t畛 ch畛c t動董ng t叩c v畛i h畛 th畛ng th担ng qua c叩c use case . V鱈 d畛 :