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系統(tǒng)規(guī)劃與管理師每日一練試題內(nèi)容(2020/10/4)
試題
1: 以下關(guān)于信息系統(tǒng)的敘述中,不正確的是( )。
A、信息系統(tǒng)輸入數(shù)據(jù),輸出信息
B、信息系統(tǒng)中用“反饋”來(lái)調(diào)整或改變輸入輸出
C、在計(jì)算機(jī)出現(xiàn)之前沒(méi)有信息系統(tǒng)
D、信息系統(tǒng)輸出的信息必定是有用的
試題解析與討論:
m.xiexiliangjiufa.com/st/422055584.html試題參考答案:C
試題
2: 系統(tǒng)說(shuō)明書(shū)應(yīng)達(dá)到的要求包括 ( )。
①全面 ②系統(tǒng) ③準(zhǔn)確 ④詳實(shí) ⑤清晰 ⑥重復(fù)
A.①②③
B.①②③④
C.①②③④⑤
D.①②③④⑤⑥
試題解析與討論:
m.xiexiliangjiufa.com/st/3130817742.html試題參考答案:C
試題
3: () is a clickable string or graphic that points to another Web page or document.
A. Link
B.Hyperlink
C.Browser
D.Anchor
試題解析與討論:
m.xiexiliangjiufa.com/st/3069413757.html試題參考答案:B
試題
4: 某計(jì)算機(jī)系統(tǒng)中設(shè)置一個(gè)控制單元、多個(gè)處理單元和多個(gè)存儲(chǔ)模塊進(jìn)行數(shù)據(jù)處理,它是通過(guò)( )實(shí)現(xiàn)計(jì)算任務(wù)處理的并行性。
A、時(shí)間重疊
B、資源重復(fù)
C、資源共享
D、編譯優(yōu)化
試題解析與討論:
m.xiexiliangjiufa.com/st/4217110694.html試題參考答案:B
試題
5: 結(jié)構(gòu)化模塊設(shè)計(jì)的輔助工具不包括( )。
A、系統(tǒng)流程圖
B、HIPO技術(shù)
C、數(shù)據(jù)流程圖
D、模塊結(jié)構(gòu)圖
試題解析與討論:
m.xiexiliangjiufa.com/st/42212494.html試題參考答案:C
試題
6: The term computer describes a device made up of a combination of electronic and electromechanical components. By itself, a computer has no ( 1) and is referred to as hardware, which means simply the physical equipment. The hardware can't be used until it is connected to other elements, all of which constitute the six parts of a computer-based information system,hardware,software,data/information, people, procedures and communications.
A system is defined as a collection of related components that ( 2) to perform a task in order to accomplish a goal. Any organization that uses information technology will have a computer-based information system to provide managers (and various categories of employees)with the appropriate kind of information to help them make decisions.
Systems analysis and design is to ascertain how a system works and then take steps to make it (3 ) Often, a system approach is used to define, describe, and solve a problem or to meet a(an)( 4)
From time to time, organizations need to (5 ) their information systems, in, response to new marketing' opportunities, modified government regulations, the introduction .of new technology, merger with another company, or other developments. When change is needed, the time is ripe for applying the principles of systems analysis and design.
( 1)A.information
B.software
C.intelligence
D.data
( 2)A.interact
B.work
C.connect
D.change
( 3)A.improved
B.better
C.good
D.best
(4)A.decision
B.need
C.standard
D.objective
( 5)A.modify
B.replace
C.change
D.transfer試題解析與討論:
m.xiexiliangjiufa.com/st/31261477.html試題參考答案:C、A、B、D、C
試題
7: 當(dāng)信息系統(tǒng)的功能集中于為管理者提供信息和支持決策時(shí),這種信息系統(tǒng)就發(fā)展為( )
A.信息報(bào)告系統(tǒng)
B.專(zhuān)家系統(tǒng)
C.決策支持系統(tǒng)
D.管理信息系統(tǒng)
試題解析與討論:
m.xiexiliangjiufa.com/st/3118118258.html試題參考答案:C
試題
8: 在采用結(jié)構(gòu)化方法進(jìn)行軟件分析時(shí),根據(jù)分解與抽象的原則,按照系統(tǒng)中數(shù)據(jù)處理的流程,用()來(lái)建立系統(tǒng)的邏輯模型,從而完成妙工作。
A.ER圖
B.?dāng)?shù)據(jù)流圖
C.程序流程圖
D.軟件體系結(jié)構(gòu)
試題解析與討論:
m.xiexiliangjiufa.com/st/3084720498.html試題參考答案:B
試題
9: 部門(mén)、員工和項(xiàng)目的關(guān)系模式及它們之間的E-R圖如下所示,其中,關(guān)系模式中帶實(shí)下劃線(xiàn)的屬性表示主鍵屬性。
部門(mén)(部門(mén)代碼,部門(mén)名稱(chēng),電話(huà))
員工(員工代碼,姓名,部門(mén)代碼,聯(lián)系方式,薪資)
項(xiàng)目(項(xiàng)目編號(hào),項(xiàng)目名稱(chēng),承擔(dān)任務(wù))

若部門(mén)和員工關(guān)系進(jìn)行自然連接運(yùn)算,其結(jié)果集為(1)一元關(guān)系。員工和項(xiàng)目關(guān)系之間的聯(lián)系類(lèi)型為(2),因此它們之間的聯(lián)系需要轉(zhuǎn)換成一個(gè)獨(dú)立的關(guān)系模式,該關(guān)系模式的主鍵是(3)。
(1)A.5
B.6
C.7
D.8
(2)A.1對(duì)1
B.1對(duì)多
C.多對(duì)1
D.多對(duì)多
(3)A.(項(xiàng)目名稱(chēng),員工代碼)
B.(項(xiàng)目編號(hào),員工代碼)
C.(項(xiàng)目名稱(chēng),部門(mén)代碼)
D.(項(xiàng)目名稱(chēng),承擔(dān)任務(wù))
試題解析與討論:
m.xiexiliangjiufa.com/st/3121019510.html試題參考答案:C、D、B
試題
10: 在決定管理信息系統(tǒng)應(yīng)用項(xiàng)目之前,首先要做好系統(tǒng)開(kāi)發(fā)的( )
A.詳細(xì)調(diào)查工作
B.可行性分析
C.邏輯設(shè)計(jì)
D.物理設(shè)計(jì)
試題解析與討論:
m.xiexiliangjiufa.com/st/3117926061.html試題參考答案:B