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The basic units of（ ）computer system are as follows:A.CPU,memory and disk B.CPU,input and output C.CPU,memory and ALU D.CPU,memory and I/O system

题目
The basic units of（ ）computer system are as follows:

A.CPU,memory and disk
B.CPU,input and output
C.CPU,memory and ALU
D.CPU,memory and I/O system
相似考题

1.The basic input device on a small computer is a () .A、keyboardB、printerC、A display screenD、card reader

2.The basic unit of measure in a computer system is the(72). It is the smallest unit in computing. There are some other measures in a computer, such as Kilobyte, Megabyte, Gigabyte and so on.A．KilobyteB．BitC．GigabyteD．Megabyte

3.Computer(75)is a complex consisting of two or more connected computing units，it iS used for the purpose of data communication and resource Sharing．A．storageB．deviceC．networkD．processor

4.which descnption is NOT true?A．Personal computer has not the features of the larger system．B．Large systems offer higher processing speeds for user and return more data than PCs．C．Output devices take output results from the CPU in machine-coded form. and conven them into a form. that used by people.D．The input/output devices and auxiliary storage units of a computer system are called peripherals.

更多“The basic units of（ ）computer system are as follows:”相关问题

  • 第1题：

    There are a kind of persons who use computer to deal with data and produce some information，but they do not change the hardware system and the software system．Which kind of person are they

    A．system architect

    B．language creator

    C．terminal user

    D．computer scientist


    正确答案：C

  • 第2题：

    从供选择的答案中选出应填入英语文句中()的正确的答案。

    Software products may be (A) into four basic types: application programs, programming language processors, operating systems, and system utilities.

    Application programs are programs that (B) useful tasks such as solving statistical problems, or keeping your company's books.

    Programming language processors are programs that (C) the use if a computer language in a computer system. They are tools for the development of application programs.

    Operating systems are programs that (D) the system resources and enable you to run application programs.

    System utilities are special programs that (E) the usefulness of or add capabilities to a computer.

    A～E: ① manage ② perform ③ support ④ reduce

    ⑤ divided ⑥ enhance ⑦ implemented ⑧ introduce

    ⑨ ranked ⑩ run


    正确答案：A: ⑤ B: ② C:③ D: ① E: ⑥
    A: ⑤ B: ② C:③ D: ① E: ⑥

  • 第3题：

    is a complex consisting of two or more connected computing units, it is used for the purpose of data communication and resource sharing.

    A．Computer network

    B．Computer device

    C．Computer processor

    D．Computer storage


    正确答案：A

  • 第4题：

    Software products may be (1)into four basic types: application programs, programming language processors, operating systems, and system utilities.

    Application programs are programs that (2) useful tasks such as solving statistical problems, or keeping your company's books.

    Programming language processors are programs that (3) the use if a computer language in a computer system. They are tools for the development of application programs.

    Operation systems are programs that (4) the system resources and enable you to run application programs.

    System utilities are special programs that (5) the usefulness of or add capabilities to a computer.

    A．manage

    B．perform

    C．support

    D．reduce

    E．divided


    正确答案：E

  • 第5题：

    In software engineering the design phase is divided into（ ）。

    A.system design and detailed designB.computer design and program designC.system design and hardware designD.computer design and detailed design


    正确答案：A

  • 第6题：

    ()is the basic software that allows the user to interface with the computer.

    A.Display

    B.Application

    C.Screen

    D.Operating System


    正确答案：D

  • 第7题：

    An embedded system is an applied computer system,as distinguished from other types of______such as personal computers（PCs）or supercomputers.

    A.computer systems
    B.computer hardware
    C.computer software
    D.systems

    答案：A
    解析：

  • 第8题：

    In software engineering the design phase is divided into ( ).

    A.system design and detailed design
    B.computer design and program design
    C.system design and hardware design
    D.computer design and detailed design

    答案：A
    解析：
    翻译：

    在软件工程中设计阶段可以分为（ ）。

    A. 系统设计与详细设计 B. 计算机设计与程序设计

    C. 系统设计与硬件设计 D. 计算机设计与详细设计

  • 第9题：

    列长文件名中（）不符合windows的文件名命名法则。

    • A、Basic。Computer.Learrling.doc
    • B、Basic／Computer.learning.doc
    • C、Basic。Computer？Learning.doc
    • D、Basic＆Computer＆Learning.Doc

    正确答案:B

  • 第10题：

    BIOS（Basic Input/Output System）是指基本输入/输出系统。


    正确答案:正确

  • 第11题：

    单选题
    Which of the filter/strainer units listed permits you to clean the element while leaving the system on the line?（）
    A

    Simplex

    B

    Duplex

    C

    Canister

    D

    Bypass


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    A

    A new computer system was installed.

    B

    Information was entered into the computer system correctly.

    C

    Some employee information got lost.

    D

    Paychecks were distributed for the wrong amount.


    正确答案： C
    解析：
    录音中讲到，由于工资管理部门在处理完数据后，电脑发生了故障，导致数据丢失。故答案为C项。

  • 第13题：

    Computer(75)is a complex consisting of two or moreconnected computing units， it is used for the purpose of data communication and resource sharing．

    A．storage

    B．device

    C．network

    D．processor


    正确答案：C
    解析：计算机网络是由两个或两个以上计算装置组成的复合体，旨在用于数据通信和资源共享。

  • 第14题：

    The firewall device is a( )system for connecting a computer network to other computer network．

    A．hardware

    B．software

    C．security

    D．I／O


    正确答案：C
    解析：防火墙设备是将一个计算机网络连接到另一个计算机网络的安全系统。

  • 第15题：

    One of the basic rules of computer security is to change your(73)regularly．

    A．name

    B．computer

    C．device

    D．password


    正确答案：D
    解析：计算机安全性的基本规则之一是定期改变您的口令。

  • 第16题：

    We know a computer is a machine that processes data(stored in main memory)into information, under control of a stored program. We also know that, internally, a computer is a binary machine; thus the data and the program instruictions must be stored in binary form. Characters are represented in(71). Numbers are stored as binary numbers, with each bit's positional value significant. A computer's main memory is divided into bytes, words or both(depending on the system), and each of these basic storage units is assigned an(72). Using this address, the processor can read or write selected bytes or words.

    The processor consists of a clock, an instruction control unit, an arithmetic and logic unit, and registers. Once a program is stored in main memory, the processor can begin to execute it. During(73), the instruction control unit fetches an instruction from main memory; during(74), the arithmetic and logic unit executes it. Precisely timed electronic pulses generated by the clock drive this basic(75)

    A．a binary code

    B．words

    C．registers

    D．positional values


    正确答案：A

  • 第17题：

    The basic units of a computer sysiem are as follows: () .

    A.CPU, memory and disk

    B.CPU, input and output

    C.CPU, memory and ALU

    D.CPU, memory and I/O system


    正确答案：D

  • 第18题：

    ● The basic unit of measure in a computer system is the（72）. It is the smallest unit in computing. There are some other measures in a computer, such as Kilobyte, Megabyte, Gigabyte and so on.

    （72）

    A．Kilobyte

    B．Bit

    C．Gigabyte

    D．Megabyte


    正确答案：B

  • 第19题：

    A variety of tools is available to help the analyst to discover the users' true needs.These tools are grouped into three broad techniques that are based on the degree of change anticipated in the to-be system . Business process（71） is used when the basic business Requirements outlined in the system request focus on employing computer technology in some aspect of the business process. Two popular activities used in the technique are（72）. Business process（73）means that the basic business requirements target moderate changes to the organization' s operations.

    （74）are three popular activities in the technique. Business process （75）means changing the current way of doing business and making major changes to take advantage of new ideas and new technology.

    A.automation
    B.modeling
    C.improvement
    D.re-engineering

    答案：D
    解析：
    可以使用各种工具来帮助分析师发现用户的真实需求。基于在待系统中预期的变化程度可以将这些工具分为三种。在业务需求中强调采用计算机技术，因此而采用了业务流程（71）技术，该技术使用了两种通用的活动分别是（72）。业务流程（73）意味着基本业务需求针对组织运营的适度变化。（74）是该技术的三大活动。业务流程（75）是利用新思路和新技术来改变商业活动方式。（71） A．自动化 B．建模 C．实施 D．重建（72） A．过程分析和结果分析 B．问题分析和根本原因分析 C．技术分析和作业消除 D．基于活动的成本和非正式的标杆分析法（73） A．自动化 B．建模 C．改进 D．重建（74） A. 持续时间分析，基于活动的成本核算和非正式的基准测试 B．结果分析，技术分析和作业消除 C．问题分析和根本原因分析和关键路径分析 D．成本效益分析， 进度分析和风险分析 （75） A．自动化 B．建模 C．实施 D．重建

  • 第20题：

    The basic units of a computer system are as follows（）。

    • A、CPU， memory and disk
    • B、CPU， input  and  output  unit
    • C、CPU， memory and I/O system
    • D、CPU， memory and  ALU

    正确答案:C

  • 第21题：

    BIOS（Basic-Input-&-Output-System基本输入/输出系统）


    正确答案: 直译过来后中文名称就是“基本输入输出系统”。它的全称应该是ROM-BIOS，意思是只读存储器基本输入输出系统。其实，它是一组固化到计算机内主板上一个ROM芯片上的程序，它保存着计算机最重要的基本输入输出的程序、系统设置信息、开机上电自检程序和系统启动自举程序。

  • 第22题：

    You are the administrator of your Windows 2000 Professional computer. You share severalfolders on your computer， which are accessible to all the users on your company’s network. You want to ensure that you have correctly assigned the appropriate permissions to all the shares.Where can you view all the shares in use on your computer， so as to verify the permissions as quickly as possible？ （）

    • A、Control Panel >> Data Sources （ODBC）.
    • B、Control Panel >> System Tools >> Shared Folders.
    • C、Computer Management >> System Tools >> System Information.
    • D、Computer Management >> System Tools >> Shared Folders >> Open Files.
    • E、Computer Management >> System Tools >> Shared Folders >> Sessions.
    • F、Computer Management >> System Tools >> Shared Folders >> Shares.

    正确答案:F

  • 第23题：

    单选题
    You have a computer that runs Windows 7. The computer has System Protection enabled. You need toretain only the last System Protection snapshot of the computer. All other snapshots must be deleted.  Whatshould you do?（）
    A

    Run Disk Cleanup for Programs and Features.

    B

    Run Disk Cleanup for System Restore and Shadow Copies.

    C

    From the System Protection Restore settings, select Turn off System Restore.

    D

    From the System Protection Restore settings, select Only restore previous versions of files.


    正确答案： B
    解析： 暂无解析

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