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系統(tǒng)規(guī)劃與管理師每日一練試題內(nèi)容(2020/5/27)
試題
1: Information is no good to you if you can’t(1)it. The location dimension of information means having access ’to information no matter where you are.Ideally in other words, your location or the information’s location should not matter. You should be able to access information in, a hotel roots; at home; in the student center of your camp, at work, on the spur of the moment while walking` down the street; or even while traveling on an airplane.This location dimension is closely, related to (2)and wireless computing (and alsoubiquitous computing).
To keep certain information private and secure while providing remote access for employees; many businesses are creating intranets. An intranet is an(3)organization internet that is guarded against. outside access by a special(4)feature called a Firewall (which can be software,hardware,or a combination of the two). So, if your organization has an intranet and you want to access information on it while away from the office, all you need is Web access and the password that will allow you(5) the firewall.
(1)A.a(chǎn)ccess
B.make
C.learn
D.bring
(2)A.data
B.program
C.mobile
D.information
(3)A.inside
B.external
C.inner
D.internal
(4)A.safe
B: safety
C.security
D.secure
(5)A.pass
B.through
C.a(chǎn)cross
D.cross試題解析與討論:
www.jazzmuze.com/st/3097423213.html試題參考答案:A、C、D、C、B
試題
2: ( ) does not belong to the output of planning and design activities.
A. Service Level Agreement
B. Operational Level Agreement
C. Underpinning Contract
D. Management Contract
試題解析與討論:
www.jazzmuze.com/st/4123623829.html試題參考答案:D
試題
3: 數(shù)據(jù)庫(kù)的設(shè)計(jì)過(guò)程可以分為需求分析、概念設(shè)計(jì)、邏輯設(shè)計(jì)、物理設(shè)計(jì)四個(gè)階段,概念設(shè)計(jì)階段得到的結(jié)果是()。
A.?dāng)?shù)據(jù)字典描述的數(shù)據(jù)需求
B.E-R圖表示的概念模型
C.某個(gè)DBMS所支持的數(shù)據(jù)模型
D.包括存儲(chǔ)結(jié)構(gòu)和存取方法的物理結(jié)構(gòu)
試題解析與討論:
www.jazzmuze.com/st/3100029489.html試題參考答案:B
試題
4:
PCDA(Deming cycle)is an iterative four-step management method used in continual improment of processes and products.During the()phase,the data and results gathered from the do phase are evaluated.Data is compared to the expected outcomes to see any similarities and differences.
A、plan
B、do
C、check
D、act
試題解析與討論:
www.jazzmuze.com/st/3883810105.html試題參考答案:C
試題
5: 甲經(jīng)銷商未經(jīng)許可擅自復(fù)制并銷售乙公司開(kāi)發(fā)的辦公自動(dòng)化軟件光盤,已構(gòu)成侵權(quán)。丙企業(yè)在不知甲經(jīng)銷商侵犯乙公司著作權(quán)的情況下從甲經(jīng)銷商處購(gòu)入20張并已安裝使用。以下說(shuō)法正確的是()。
A.丙企業(yè)的使用行為不屬于侵權(quán),可以繼續(xù)使用這20張軟件光盤
B.丙企業(yè)的使用行為屬于侵權(quán),需承擔(dān)相應(yīng)法律責(zé)任
C.丙企業(yè)向乙公司支付合理費(fèi)用后,可以繼續(xù)使用這20張軟件光盤
D.丙企業(yè)與甲經(jīng)銷商都應(yīng)承擔(dān)賠償責(zé)任
試題解析與討論:
www.jazzmuze.com/st/310082549.html試題參考答案:C
試題
6: 固態(tài)硬盤采用()來(lái)存儲(chǔ)信息。
A.磁盤存儲(chǔ)器
B.半導(dǎo)體存儲(chǔ)器
C.光盤存儲(chǔ)器
D.虛擬存儲(chǔ)器
試題解析與討論:
www.jazzmuze.com/st/4018326683.html試題參考答案:B
試題
7: 在信息時(shí)代,企業(yè)將一些不具備競(jìng)爭(zhēng)優(yōu)勢(shì)或效率相對(duì)低下的業(yè)務(wù)內(nèi)容外包并虛擬化的改革創(chuàng)新行為稱為( )
A.業(yè)務(wù)流程重組
B.供應(yīng)鏈管理
C.虛擬企業(yè)
D.電子商務(wù)試題解析與討論:
www.jazzmuze.com/st/3117313393.html試題參考答案:C
試題
8: 在軟件生命周期的瀑布模型、迭代模型及快速原型開(kāi)發(fā)中,常見(jiàn)的瀑布模型適合具有()特點(diǎn)的項(xiàng)目。
A.需求復(fù)雜,項(xiàng)目初期不能明確所有的需求
B.需要很快給客戶演示的產(chǎn)品
C.需求確定
D.業(yè)務(wù)發(fā)展迅速,需求變動(dòng)大
試題解析與討論:
www.jazzmuze.com/st/3094621163.html試題參考答案:C
試題
9: 系統(tǒng)響應(yīng)時(shí)間是衡量計(jì)算機(jī)系統(tǒng)負(fù)載和工作能力的常用指標(biāo)。用 T 表示系統(tǒng)對(duì)某用戶任務(wù)的響應(yīng)時(shí)間; T user 表示為運(yùn)行用戶任務(wù)本身所占用的計(jì)算機(jī)運(yùn)行時(shí)間; T sys 表示為完成該任務(wù),系統(tǒng)占用的計(jì)算機(jī)運(yùn)行時(shí)間。正確的公式為 ()。
A.T=Tuser
B.T=Tsys
C.T=Tuser+Tsys
D.T=Tuser-Tsys試題解析與討論:
www.jazzmuze.com/st/3060923887.html試題參考答案:C
試題
10:
在某企業(yè)的工程項(xiàng)目管理數(shù)據(jù)庫(kù)中,供應(yīng)商關(guān)系Supp(供應(yīng)商號(hào),供應(yīng)商名,地址,電話).項(xiàng)目關(guān)系Proj(項(xiàng)目號(hào),項(xiàng)目名,負(fù)責(zé)人,電話)和零件關(guān)系Part(零件號(hào),零件名)的E-R模型如下圖所示。其中,每個(gè)供應(yīng)商可以為多個(gè)項(xiàng)目供應(yīng)多種零件,每個(gè)項(xiàng)目可由多個(gè)供應(yīng)商供應(yīng)多種零件。

a)SP_P需要生成一個(gè)獨(dú)立的關(guān)系模式,其聯(lián)系類型為(15).
b)給定關(guān)系模式SP_P(供應(yīng)商號(hào),項(xiàng)目號(hào),零件號(hào),數(shù)量),按查詢條件“查詢至少供應(yīng)了6個(gè)項(xiàng)目(包含6項(xiàng))的供應(yīng)商,輸出其供應(yīng)商號(hào)和供應(yīng)零件數(shù)量的總和,并按供應(yīng)商號(hào)降序排列”,將正確選項(xiàng)填入SQL語(yǔ)句的空項(xiàng)中。
SELECT供應(yīng)商號(hào),SUM(數(shù)量)FROM(16)
GROUPBY供應(yīng)商號(hào)
HAVINGCOUNT(DISTINCT(項(xiàng)目號(hào)))>5(17)
15、A.*:*:*
B.1:*:*
C.1:1:*
D.1:1:1
16、A.Supp
B.Proj
C.Part
D.SP_P
17、A.ORDERBY供應(yīng)商號(hào)
B.GROUPBY供應(yīng)商號(hào)
C.ORDERBY供應(yīng)商號(hào)DESC
D.GROUPBY供應(yīng)商號(hào)DESC
試題解析與討論:
www.jazzmuze.com/st/4005912707.html試題參考答案:A、D、C