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系統(tǒng)規(guī)劃與管理師每日一練試題內(nèi)容(2020/3/27)
試題
1: 常見(jiàn)的一些計(jì)算機(jī)系統(tǒng)的性能指標(biāo)大都是用某種基準(zhǔn)程序測(cè)量出的結(jié)果。在下列系統(tǒng)性能的基準(zhǔn)測(cè)試程序中,若按評(píng)價(jià)準(zhǔn)確性的順序排列,()應(yīng)該排在最前面。
A.浮點(diǎn)測(cè)試程序Linpack
B.整數(shù)測(cè)試程序Dhrystone
C.綜合基準(zhǔn)測(cè)試程序
D.簡(jiǎn)單基準(zhǔn)測(cè)試程序
試題解析與討論:
www.jazzmuze.com/st/308144639.html試題參考答案:D
試題
2: Object-oriented analysis (OOA) is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is (1). It determines how the various results are computed by the product and presents this information in the form of a (2)and associated scenarios.The second is (3) , which determines the classes and their attributes, then determines the interrelationships and interaction among the classes.The last step is(4), which determines the actions performed by or to each class or subclass and presents this information in the form of(5).
(1)A.use-case modeling
B.class modeling
C.dynamic modeling
D.behavioral modeling
(2)A.collaboration diagram
B.sequence diagram
C.use-case diagram
D.a(chǎn)ctivity diagram
(3)A.use-case modeling
B.class modeling
C.dynamic modeling
D.behavioral modeling
(4)A.use-case modeling
B.class modeling
C.dynamic modeling
D.behavioral modeling
(5)A.a(chǎn)ctivity diagram
B.component diagram
C.sequence diagram
D.state diagram試題解析與討論:
www.jazzmuze.com/st/3082822328.html試題參考答案:A、C、B、C、D
試題
3: 違反()而造成不良后果時(shí),將依法根據(jù)情節(jié)輕重受到行政處罰或追究刑事責(zé)任。
A.強(qiáng)制性國(guó)家標(biāo)準(zhǔn)
B.推薦性國(guó)家標(biāo)準(zhǔn)
C.實(shí)物標(biāo)準(zhǔn)
D.推薦性軟件行業(yè)標(biāo)準(zhǔn)
試題解析與討論:
www.jazzmuze.com/st/3108523920.html試題參考答案:A
試題
4: 基于管理活動(dòng)的管理信息系統(tǒng)的縱向結(jié)構(gòu)可劃分為三個(gè)層次,他們是( )。
A.專業(yè)數(shù)據(jù)庫(kù)、模型庫(kù)和專用的應(yīng)用程序
B.專用數(shù)據(jù)庫(kù)、中層、高層
C.基層、中層和模型庫(kù)
D.作業(yè)層、戰(zhàn)術(shù)層、戰(zhàn)略層
試題解析與討論:
www.jazzmuze.com/st/3125128050.html試題參考答案:D
試題
5: 設(shè)有一個(gè)關(guān)系emp-sales(部門號(hào),部門名,商品編號(hào),銷售數(shù)),部門號(hào)唯一標(biāo)識(shí)emp-sales關(guān)系中的每一個(gè)元組。查詢各部門至少銷售了5種商品或者總銷售數(shù)大于 2000的部門號(hào)、部門名及平均銷售數(shù)的SQL語(yǔ)句如下:
ELECT部門號(hào),部門名,AVG(銷售數(shù))AS平均銷售數(shù)
FROM emp-sales GROUP BY ( 1 ) HAVING ( 2 ) OR ( 3 )
( 1 )A.部門號(hào)
B.部門名
C.商品編號(hào)
D.銷售數(shù)
( 2 )A.COUNT(商品編號(hào))>5
B.COUNT(商品編號(hào))>=5
C.COUNT(DISTINCT部門號(hào))>=5
D.COUNT(DISTINCT部門號(hào))>5
( 3 )A.SUM(銷售數(shù))>2000
B.SUM(銷售數(shù))>=-2000
C.SUM(‘銷售數(shù)’)>2000
D.SUM(‘銷售數(shù)’)>=2000試題解析與討論:
www.jazzmuze.com/st/3128112583.html試題參考答案:A、B、A
試題
6: 知識(shí)管理流程不包括( )。
A.知識(shí)識(shí)別
B.知識(shí)獲取
C.知識(shí)共享
D.知識(shí)保留
試題解析與討論:
www.jazzmuze.com/st/332181598.html試題參考答案:A
試題
7:
IT服務(wù)管理( IT Service Management,ITSM)是一套幫助組織對(duì) IT系統(tǒng)的規(guī)劃、研發(fā)、實(shí)施和運(yùn)營(yíng)進(jìn)行有效管理的方法,是一套()。
A、管理理論
B、方法論
C、技術(shù)資源庫(kù)
D、工具庫(kù)
試題解析與討論:
www.jazzmuze.com/st/3439213601.html試題參考答案:B
試題
8: Typically, an IP address refers to an individual host on a particular network. IP also accommodates addresses that refer to a group of hosts on one or more networks. Such addresses are referred to as multicast addresses, and the act of sending a packet from a source to the members of a (1)group is referred to as multicasting. Multicasting done (2)the scope of a single LAN segment is straightforward. IEEE 802 and other LAN protocols include provision for MAC-level multicast addresses. A packet with a multicast address is transmitted on a LAN Segment. Those stations that are members of the (3)multicast group recognize the multicast address and (4)the packet. In this case, only a single copy of the packet is ever transmitted. This technique works because of the (5)nature of a LAN: A transmission from any one station is received by all other station on the LAN.
(1)A.numerous
B.only
C.single
D.multicast
(2)A.within
B.out of
C.beyond
D.cover
(3)A.different
B.unique
C.special
D.corresponding
(4)A.reject
B.accept
C.discard
D.transmit
(5)A.multicast
B.unicast
C.broadcast
D.multiple unicast
試題解析與討論:
www.jazzmuze.com/st/358716087.html試題參考答案:D、A、C、B、C
試題
9: 在TCP/IP體系結(jié)構(gòu)中,將IP地址轉(zhuǎn)化為MAC地址的協(xié)議是()。
A.RARP
B.ARP
C.ICMP
D.TCP
試題解析與討論:
www.jazzmuze.com/st/4021312809.html試題參考答案:B
試題
10: 關(guān)于IT服務(wù)質(zhì)量評(píng)價(jià)模型的描述,不正確的是( )。
A. IT服務(wù)質(zhì)量的評(píng)價(jià)來(lái)自于IT服務(wù)供方、需方和第三方的需要
B.《信息技術(shù)服務(wù)質(zhì)量評(píng)價(jià)指標(biāo)體系》給出了用于評(píng)價(jià)信息技術(shù)服務(wù)質(zhì)量的模型
C.模型定義了服務(wù)質(zhì)量的安全性、可靠性、無(wú)形性、響應(yīng)性、友好性特性
D.評(píng)價(jià)步驟為確定需求、指標(biāo)選型、實(shí)施評(píng)價(jià)以及評(píng)價(jià)結(jié)果
試題解析與討論:
www.jazzmuze.com/st/4121920144.html試題參考答案:C