● 在關(guān)于用例(use case)的描述中,錯(cuò)誤的是___(1)___。
。1)A.用例將系統(tǒng)的功能范圍分解成許多小的系統(tǒng)功能陳述
B.一個(gè)用例代表了系統(tǒng)的一個(gè)單一的目標(biāo)
C.用例是一個(gè)行為上相關(guān)的步驟序列
D.用例描述了系統(tǒng)與用戶的交互
● 在用例建模的過(guò)程中,若幾個(gè)用例執(zhí)行了同樣的功能步驟,這時(shí)可以把這些公共步驟提取成獨(dú)立的用例,這種用例稱為___(2)___。在UML的用例圖上,將用例之間的這種關(guān)系標(biāo)記為___(3)___。
。2)A.?dāng)U展用例 B.抽象用例 C.公共用例 D.參與用例
(3)A.a(chǎn)ssociation B.extends C.uses D.inheritances
● UML提供了4種結(jié)構(gòu)圖用于對(duì)系統(tǒng)的靜態(tài)方面進(jìn)行可視化、詳述、構(gòu)造和文檔化。其中___(4)___是面向?qū)ο笙到y(tǒng)規(guī)模中最常用的圖,用于說(shuō)明系統(tǒng)的靜態(tài)設(shè)計(jì)視圖;當(dāng)需要說(shuō)明系統(tǒng)的靜態(tài)實(shí)現(xiàn)視圖時(shí),應(yīng)該選擇___(5)___;當(dāng)需要說(shuō)明體系結(jié)構(gòu)的靜態(tài)實(shí)施視圖時(shí),應(yīng)該選擇___(6)___。
。4)A.構(gòu)件圖 B.類圖 C.對(duì)象圖 D.部署圖
(5)A.構(gòu)件圖 B.協(xié)作圖 C.狀態(tài)圖 D.部署圖
。6)A.協(xié)作圖 B.對(duì)象圖 C.活動(dòng)圖 D.部署圖
● 關(guān)于系統(tǒng)總線,以下敘述正確的是___(7)___。
。7) A.計(jì)算機(jī)內(nèi)多種設(shè)備共鄉(xiāng)的數(shù)字信號(hào)傳輸通路
This method includes following types of dependcies orprecedence relationships:
___(67)___the initiation of the successor activity, depends upon the completion of the predecessor activity.
___(68)___the initiation of the successor activity, depends upon the initiation of the predecessor activity.
(66) A.PDM B.CPM C.PERT D.AOA
(67) A.F-S B.F-F C.S-F D.S-S
(68) A.F-S B.F-F C.S-F D.S-S
● estimating schedule activity costs involves developing an ___(69)___ of the cost of the resources needed to complete each schedule activity. Cost estimating includes identifying and considering various costing alternatives.for example,in mostapplication areas,additional work during a design phase is widely held to have the potential for reducing the cost of the execution phase and product oprations. the cost estimating process considers whether the expected savings can offset the cost of the additional design work. cost estmates are generally expressed in units of ___(70)___ to facilitate comparisons both within and across projects. the ___(71)___ describes important information about prject requirement that is considered duing cost estimating.
(69) A.a(chǎn)ccuracy B.a(chǎn)pproxination C.specification D.summary
(70) A.a(chǎn)ctivity B.work C.currency D.time
(71) A.project scope statement B.statement of work
C.project management plan D.project policy
● The ___(72)___ technique involves using project characteristics in a mathematical model to predict total project cost.models can be simple or complex.
(72) A.cost aggregation B.reserve analysis
C.parametric estimating D.funding limit reconciliarion
● ___(73)___ is ameasurable, verifiable work poduct such as specification.feasibility study report, detail document, or working prototype
(73) A.milestone B.deliverable C.etc D.BAC
● ___(74)___ are individuals and organizations that are actively involved in the project, or whose interests may be affected as aresult of project execution or project completion; they may also exert influence over the project and its results.
(74) A.controls B.baselines
C.project stakeholders D.project managers
● ___(75)___ is the process of obtaining the stakeholdrs'formal acceptance of the completed project scope .verifying the scope includes reviewing deliverables and work results to ensure that all were completed satisfactorily.
(75) A.project acceptance B.scope verification
C.scope definition D.WBS Creation
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