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系统规划与管理师每日一练试题内容(2021/6/14)
试题
1: 下面的描述中, ()不是RISC 设计应遵循的设计原则。
A.指令条数应少一些
B.寻址方式尽可能少
C.采用变长指令,功能复杂的指令长度长而简单指令长度短
D.设计尽可能多的通用寄存器试题解析与讨论:
www.cnitpm.com/st/3078020992.html试题参考答案:C
试题
2: 企业信息系统的运行成本是指日常发生的与形成有形资产无关的成本,随着业务量增长而近乎正比例增长的成本,例如,()。
A.IT人员的变动工资、打印机墨盒与纸张
B.场所成本
C.IT人员固定的工资或培训成本
D.建筑费用试题解析与讨论:
www.cnitpm.com/st/3102427451.html试题参考答案:A
试题
3: 构成运算器的部件中,为运算提供数据并暂时保存结果的是( )。
A.数据总线
B.累加器
C.算逻辑单元
D.状态寄存器
试题解析与讨论:
www.cnitpm.com/st/3119819671.html试题参考答案:B
试题
4: 变更顾问委员会会议召开的频率是( )。
A.每天一次
B.每周一次
C.每月一次
D.按需召开
试题解析与讨论:
www.cnitpm.com/st/412062383.html试题参考答案:D
试题
5: 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
试题解析与讨论:
www.cnitpm.com/st/4223514912.html试题参考答案:C、A、D、C、B
试题
6: 设有初始为空的栈S,对于入栈序列a b c d e f, 经由进栈、进栈、出栈、进栈、进栈、出栈的操作后,栈顶和栈底元素分别为( )。
A.c和b
B.b和a
C.c和a
D.d 和b试题解析与讨论:
www.cnitpm.com/st/3120622515.html试题参考答案:C
试题
7: 系统说明书的内容不包括()。
A.项目背景和目标
B.项目概述
C.实施计划
D.实施结果
试题解析与讨论:
www.cnitpm.com/st/4023124380.html试题参考答案:D
试题
8: A公司CIO在新财年工作启动会上,宣告:“2年内,公司IT架构要实现全面云化, 通过混合云方式,提供业务所需的多快好省的信息服务支持”。该宣告属于企业IT战略的()。
A.使命
B.远景目标
C.中长期目标
D.策略路线
试题解析与讨论:
www.cnitpm.com/st/4116910469.html试题参考答案:C
试题
9: E-R图是数据库设计的工具之一,它适用于建立数据库的()。
A.概念模型
B.逻辑模型
C.结构模型
D.物理模型
试题解析与讨论:
www.cnitpm.com/st/310639423.html试题参考答案:A
试题
10: 下列标准中,()是强制性国家标准。
A.GB8567-1988
B.JB/T6987-1993
C.HB6698-1993
D.GB/T11457-2006
试题解析与讨论:
www.cnitpm.com/st/310031638.html试题参考答案:A