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系統(tǒng)規(guī)劃與管理師每日一練試題內(nèi)容（2020/11/23）

試題1： IT運維服務(wù)質(zhì)量改進中最常用的步驟是（  ）。
A.策劃-實施-檢查-改進
B.實施-檢查-改進-策劃
C.檢查-策劃-改進-實施
D.檢查-策劃-實施-改進
試題解析與討論：m.xiexiliangjiufa.com/st/41221798.html
試題參考答案：A

試題2： Today, it’s hard to imagine any industry or business that has not been affected by computer-based information system and computer applications.
Most experts agree on the fundamental difference between data and information. Data are raw facts about the organization and its business transactions. Most data items have little meaning and use by themselves. Information is data that has been（ ） and organized by processing and purposeful intelligence. The latter, purposeful intelligence, is crucial to the definition—People provide the purpose and the intelligence that produces true（ ）. In other words, data are a by-product of doing business. Information is a resource created from the data to serve the management and decision-making needs of business.
Information technology (IT) is a contemporary term that describes the combination of computer technology (hardware and software) with telecommunications technology (data, image, and voice networks). Information technology has created a data and information （ ）in virtually all businesses. The ability of businesses to harness (利用)and manage this data and information has become a critical success factor in most businesses.
An information system is an arrangement of people, data, processes, information presentation, and information technology that interact to support and improve day-to-day operations in a business, as well as support the problem-solving and decision making needs of management and users. Stated simply, information systems（ ）data into useful information. An information system exists with or without a computer. But when information technology is used, it significantly（ ）the power and potential of most information systems.
（1）A、 formed
B、 cleaned
C、 refined
D、 resigned
（2）A、 information
B、 data
C、 telligence
D、 purpose
（3）A、 exposure
B、 slump
C、 exclusion
D、 explosion
（4）A、 modify
B、 clean
C、 transform
D、 transfer
（5）A、 influences
B、 expands
C、 changes
D、 develops
試題解析與討論：m.xiexiliangjiufa.com/st/4223514912.html
試題參考答案：C、A、D、C、B

試題3： WebSQL is a SQL-like （1）language for extracting information from the weB.Its capabilities for performing navigation of web （2）make it a useful tool for automating several web-relate dtasks that require the systematic processing of either all the links in a （3）， all the pages that can be reached from a given URL through （4）that match a pattern， or a combination of both.WebSQL also provides transparent access to index servers that can be queried via the Common（5）Interface.
（1）A．query
B．transaction
C．communication
D．programming
（2）A．browsers
B．servers
C．hypertexts
D．clients
（3）A．hypertext
B．page
C．protocol
D．operation
（4）A．paths
B．chips
C．tools
D．directories
（5）A．Router
B．Device
C．Computer
D．Gateway試題解析與討論：m.xiexiliangjiufa.com/st/306219210.html
試題參考答案：A、C、B、A、D

試題4： 軟件系統(tǒng)的維護包括多個方面，增加一些在系統(tǒng)分析和設(shè)計階段 中沒有規(guī)定的功能與性能特征，從而擴充系統(tǒng)功能和改善系統(tǒng)性能， 屬子()維護。
A.正確性
B.適應(yīng)性
C.完善性
D.預(yù)防性
試題解析與討論：m.xiexiliangjiufa.com/st/402196652.html
試題參考答案：C

試題5： 物聯(lián)網(wǎng)從架構(gòu)可以分為：應(yīng)用層、網(wǎng)絡(luò)層和感知層。其中，（ ）提供豐富的基于物聯(lián)網(wǎng)的應(yīng)用，是物聯(lián)網(wǎng)發(fā)展的根本目標(biāo)。
A.應(yīng)用層
B.網(wǎng)絡(luò)層
C.感知層
D.三個層次都不
試題解析與討論：m.xiexiliangjiufa.com/st/3583620866.html
試題參考答案：A

試題6： 利用通信網(wǎng)絡(luò)將多臺微型機互聯(lián)構(gòu)成多處理機系統(tǒng)，其系統(tǒng)結(jié)構(gòu)形式屬于（）計算機。
A．多指令流單數(shù)據(jù)流（MISD）  
B．多指令流多數(shù)據(jù)流(MIMD）
C．單指令流單數(shù)據(jù)流（SISD）    
D．單指令流多數(shù)據(jù)流(SIMD）
試題解析與討論：m.xiexiliangjiufa.com/st/3090514624.html
試題參考答案：B

試題7： 若關(guān)系R(H，L ,  M，P)的主鍵為全碼(All-key)，則關(guān)系R的主鍵應(yīng)（）。
A．為HLMP
B．在集合{H，L，M，P）中任選一個
C．在集合{HL, HM，HP，LM，LP，MP}中任選一個
D．在集合{HLM，HLP，HMP，LMP}中任選一個試題解析與討論：m.xiexiliangjiufa.com/st/3120811963.html
試題參考答案：A

試題8： 棧是限制為元素只能后進先出的數(shù)據(jù)結(jié)構(gòu)，每個元素僅入棧和出棧各1次。對于初始為空的某棧，其入棧的元素序列為1 2 3 4,則（ ）不是合法的出棧序列。
A、 3 2 4 1
B、 3 2 1 4
C、 3 1 4 2
D、 3 4 2 1
試題解析與討論：m.xiexiliangjiufa.com/st/42175593.html
試題參考答案：C

試題9： 由于系統(tǒng)轉(zhuǎn)換成功與否非常重要，所以（）和配套制度要在轉(zhuǎn)換之前準備好，以備不時之需。
A．轉(zhuǎn)換時間點  
B．具體操作步驟、
C．轉(zhuǎn)換工作執(zhí)行計劃
D．技術(shù)應(yīng)急方案
試題解析與討論：m.xiexiliangjiufa.com/st/309531769.html
試題參考答案：D

試題10： M公司為客戶提供網(wǎng)上服務(wù)，客戶有很多重要的信息需通過瀏覽器與公司交互。為保障通信的安全性，其WEB服務(wù)器應(yīng)選的協(xié)議是（）。
A．POP
B．SNMP
C．HTTP
D．HTTPS試題解析與討論：m.xiexiliangjiufa.com/st/310456965.html
試題參考答案：D