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The term computer describes a device made up of a combination of electronic components.By itself, a computer has no ( ) and is referred to as hardware, which means simply the physical equipment. The hardware can't be used until it is connected to other el

题目
The term computer describes a device made up of a combination of electronic components.By itself, a computer has no ( ) and is referred to as hardware, which means simply the physical equipment. The hardware can't be used until it is connected to other elements, all of which constitute the six parts of a computer-based information system,hardware,software,data/information, people, procedures and communications.A system is defined as a collection of related components that (请作答此空) to perform a task in order to accomplish a goal. Any organization that uses information technology will have a computer-based information system to provide managers (and various categories of employees with the appropriate kind of information to help them make decisions.Systems analysis and design is to ascertain how a system works and then take steps to make it ( ) Often, a system approach is used to define, describe, and solve a problem or to meet a(an)( )From time to time, organizations need to ( )their information systems, in, responseto new marketing' opportunities, modified government regulations, the introduction .of new technology, merger with another company, or other developments. When change is needed, the time is ripe for applying the principles of systems analysis and design.

A.interact
B.work
C.connect
D.change

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更多“The term computer describes a device made up of a combination of electronic components.By itself, a computer has no ( ) and is referred to as hardware, which means simply the physical equipment. The ”相关问题
  • 第1题:

    Your computer has the following hardware configuration: 512 MB of RAM10-GB hard disk 933-MHz processor64-MB video adapter.You want to install Microsoft Windows Vista on this computer. You need to identify which hardware component fails to meet the minimum hardware requirements.Which hardware component should you choose?()

    A.A

    B.B

    C.C

    D.D


    参考答案:C

  • 第2题:

    Any computer, be it a large PC or a small embedded computer, is useless if it has no means to interact with the outside worl

    A.I/O communications for an embedded computer frequently happen over a bus called the (71).

    B.I/O bus

    C.Memory Bus

    D.Device bus

    E.Intemal Bus


    正确答案:A
    无论是PC系统还是嵌入式计算机系统,如果不和外部交互则会失去该计算机的意义。对于嵌入式计算机而言,I/O通信时和夕l部交互的总线称为I/O总线。

  • 第3题:

    In computing,a device driver(commonly referred to as simply a driver)is acomputer program that operates or controls a particular type of device that is attached to a computer.A driver provides______to hardware devices,enabling operating systems and other computer programs to access hardware functions without needing to know precise details of the hardware being used。

    A.a software interface
    B.a programming language
    C.a function
    D.an Internal Bus

    答案:A
    解析:

  • 第4题:

    Given the advantages of electronic money,you might think that we would move quickly to the cashless society in which all payments are made electronically.1 a true cashless society is probably not around the corner.Indeed,predictions have been 2 for two decades but have not yet come to fruition.For example,Business Week predicted in 1975 that electronic means of payment would soon"revolutionize the very 3 of money itself,"only to 4itself several years later.Why has the movement to a cashless society been so 5 in coming?Although electronic means of payment may be more efficient than a payments system based on paper,several factors work 6 the disappearance of the paper system.First,it is very 7 to set up the computer,card reader,and telecornmunications networks necessary to make electronic money the 8 form of payment Second,paper checks have the advantage that they 9 receipts,something that many consumers are unwilling to 10.Third,the use of paper checks gives consumers several days of"float"-it takes several days 11 a check is cashed and funds are 12 from the issuer's account,which means that the writer of the check can cam interest on the funds in the meantime.13 electronic payments arc immediate,they eliminate the float for the consumer.Fourth,electronic means of payment may 14 security and privacy concerns.We often hear media reports that an unauthorized hacker has been able to access a computer database and to alter information 15 there.The fact that this is not an 16 occurrence means that dishonest persons might be able to access bank accounts in electronic payments systems and 17 from someone else's accounts.The 18 of this type of fraud is no easy task,and a new field of computer science is developing to 19 security issues.A further concern is that the use of electronic means of payment leaves an electronic 20 that contains a large amount of personal data.There are concerns that government,employers,and marketers might be able to access these data,thereby violating our privacy.19选?

    A.cope with
    B.fight against
    C.adapt to
    D.call for

    答案:A
    解析:
    本题空格所在句为…and a new field of computer science is developing to__19 security issues.根据上下文应该选一个有“应对”安全问题含义的动词词组,A项cope with“处理,应对”,是最佳答案。【命题思路】本题考查考生对动词短语的掌握和应用。【干扰排除】本题根据上下文可排除C项和D项,B项“对抗,反抗”也不符合原文意思。

  • 第5题:

    A technician plugs a USB device into the front panel of a desktop computer and nothing happens.The technician knows that plug-n-play is enabled. Which of the following BEST describes a possible cause to this issue?()

    • A、The technician plugged a USB 2.0 device into a USB 1.1 port.
    • B、The technician needs to reboot the computer for the device to work.
    • C、The technician plugged a USB 1.1 device into a USB 2.0 port.
    • D、The front panel connectors are not plugged into the motherboard.

    正确答案:D

  • 第6题:

    which of the following actions will you not take before beginning installation or removal of anyNON-PNP hardware device inside the computer case?()

    • A、Place all the hardware components in static proof bags.
    • B、Remove all the jumpers from the motherboard.
    • C、Switch off the main power and remove the power cord
    • D、Use an anti-static wrist strap.
    • E、Turn off the computer.
    • F、Place the computer on the anti-static mat

    正确答案:B

  • 第7题:

    Which of the following describes a computer in which the HDD LED is lit, but the mouse does notrespond and the computer is unresponsive?()

    • A、The computer has locked up
    • B、Windows Update is running
    • C、The computer is in Safe Mode
    • D、The reset button is stuck

    正确答案:A

  • 第8题:

    Your computer has the following hardware configuration:  512 MB of RAM 1 0-GB hard disk  933-MHz processor  64-MB video adapter.  You want to install Microsoft Windows Vista on this computer.  You need to identify which hardware component fails to meet the minimum hardware requirements.  Which hardware component should you choose?()

    • A、memory
    • B、processor
    • C、hard disk
    • D、video adapter

    正确答案:C

  • 第9题:

    You have a computer that runs Windows XP Professional. The computer has the following hardware installed: 3 GB page file, 2. 4 GHz processor, 2 GB of physical memory, 20 GB hard disk that has 1 GB of free space You need to enable hibernation support on the computer. What should you do first?() 

    • A、Upgrade the processor.
    • B、Add additional physical memory.
    • C、Increase the size of the page file.
    • D、Create additional free hard disk space.

    正确答案:D

  • 第10题:

    You are the network administrator for your company. An employee named Bruno uses a Windows 2000 Professional portable computer. When he starts the computer, Windows 2000 prompts him to select either a docked or an undocked mode. Bruno primarily works out of the office and does not use a docking station. What should you do?()

    • A、 Modify the portable computer’s BIOS settings, and disable support for the docking station
    • B、 Modify the portable computer’s hardware profiles, to remove the Docked hardware profile
    • C、 Modify the portable computer’s device settings to disable the Unplug devices icon in the  system tray. 
    • D、 Modify the portable computer’s hardware profiles, and move the Docked hardware profile to  the top of the list of hardware profiles. 

    正确答案:B

  • 第11题:

    单选题
    Which of the following describes a computer in which the HDD LED is lit, but the mouse does notrespond and the computer is unresponsive?()
    A

    The computer has locked up

    B

    Windows Update is running

    C

    The computer is in Safe Mode

    D

    The reset button is stuck


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Computer systems consist of two very different types of elements:Hardware,which includes all the physical things that can be touched and(),which tells thehardware how to do.
    A

    Software

    B

    Courseware

    C

    Operatingsystem

    D

    I/Odevices


    正确答案: C
    解析: 暂无解析

  • 第13题:

    The term computer describes a device made up of a combination of electronic and electromechanical components. By itself, a computer has no( )and is referred to as hardware, which means simply the physical equipment. The hardware can&39;t be used until it is connected to other elements, all of which constitute the six parts of a computer-based information system, hardware, software, data/information, people, procedures and communications. A system is defined as a collection of related components that( )to perform a task in order to accomplish a goal. Any organization that uses information technology will have a computer-based information system to provide managers (and various categories of employees) with the appropriate kind of information to help them make decisions. Systems analysis and design is to ascertain how a system works and then take steps to make it ( )Often, a system approach is used to define, describe, and solve a problem or to meet a(an)( ) From time to time, organizations need to( )their information systems, in, response to new marketing&39; opportunities, modified government regulations, the introduction .of new technology, merger with another company, or other developments. When change is needed, the time is ripe for applying the principles of systems analysis and design.

    A.information B.software C.intelligence D.dataA.interact B.work C.connect D.changeA.improved B.better C.good D.bestA.decision B.need C.standard D.objectiveA.modify B.replace C.changeD.transfer


    正确答案:C,A,B,D,C

  • 第14题:

    In computing.a device driver (commonly referred to as simply a driver) is acomputer

    program that operates or controls a particular type of device that is attached to a computer.A

    diver provides (71) to hardware devices,enabling operating systems and other computer

    programs to access hardware functions without needing to know precise details of the

    hardware being used.

    A.a software interface

    B.a programming language

    C.a function

    D.an Internal Bus


    正确答案:A
    在计算机中,驱动程序是指操作或者控制一种特定外设的程序。驱动程序提供一种硬件设备的软件操作接口,使得操作系统或者其他程序在不了解硬件的具体情况下可以访问该硬件设备。

  • 第15题:

    Given the advantages of electronic money,you might think that we would move quickly to the cashless society in which all payments are made electronically.1 a true cashless society is probably not around the corner.Indeed,predictions have been 2 for two decades but have not yet come to fruition.For example,Business Week predicted in 1975 that electronic means of payment would soon"revolutionize the very 3 of money itself,"only to 4itself several years later.Why has the movement to a cashless society been so 5 in coming?Although electronic means of payment may be more efficient than a payments system based on paper,several factors work 6 the disappearance of the paper system.First,it is very 7 to set up the computer,card reader,and telecornmunications networks necessary to make electronic money the 8 form of payment Second,paper checks have the advantage that they 9 receipts,something that many consumers are unwilling to 10.Third,the use of paper checks gives consumers several days of"float"-it takes several days 11 a check is cashed and funds are 12 from the issuer's account,which means that the writer of the check can cam interest on the funds in the meantime.13 electronic payments arc immediate,they eliminate the float for the consumer.Fourth,electronic means of payment may 14 security and privacy concerns.We often hear media reports that an unauthorized hacker has been able to access a computer database and to alter information 15 there.The fact that this is not an 16 occurrence means that dishonest persons might be able to access bank accounts in electronic payments systems and 17 from someone else's accounts.The 18 of this type of fraud is no easy task,and a new field of computer science is developing to 19 security issues.A further concern is that the use of electronic means of payment leaves an electronic 20 that contains a large amount of personal data.There are concerns that government,employers,and marketers might be able to access these data,thereby violating our privacy.6选?

    A.for
    B.against
    C.with
    D.on

    答案:B
    解析:
    词义辨析【直击答案】本题空格所在句为several factors work__6 the disappearance of the paper system.本句前是由although“尽管…”引导的让步状语从句,故从句和主句含义是转折关系,意为“尽管电子支付方式可能比纸币支付方式更有效率,然而以下因素阻止了纸币系统的消失”,故答案为B项against。work against…“妨碍,对……产生消极影响”。【命题思路】本题考查考生对让步状语从句的理解,同时考查同一动词搭配不同介词动词短语意义的辨析。【干扰排除】本题四个选项是动词work搭配不同介词的动词短语,有一定干扰性。D项干扰性较强。如考生没有理解although引导的让步状语从句的含义,便会误选D。

  • 第16题:

    The term computer describes a device made up of a combination of electronic components.By itself, a computer has no ( ) and is referred to as hardware, which means simply the physical equipment. The hardware can't be used until it is connected to other elements, all of which constitute the six parts of a computer-based information system,hardware,software,data/information, people, procedures and communications.

    A system is defined as a collection of related components that ( ) to perform a task in order to accomplish a goal. Any organization that uses information technology will have a computer-based information system to provide managers (and various categories of employees with the appropriate kind of information to help them make decisions.
    Systems analysis and design is to ascertain how a system works and then take steps to make it ( ) Often, a system approach is used to define, describe, and solve a problem or to meet a(an)( )
    From time to time, organizations need to (5 ) their information systems, in, response to new marketing' opportunities, modified government regulations, the introduction .of new technology, merger with another company, or other developments. When change is needed, the time is ripe for applying the principles of systems analysis and design.

    (5)应选( )。



    A. modify
    B. replace
    C. Change
    D. transfer

    答案:C
    解析:
    翻译:

    计算机这个术语描述由电子的和机电的部件组合而成的一种设备。计算机本身没有只能,因此称为硬件,仅仅是物理设备。硬件只有和其他要素连接才能使用,所有这些要素即为构成基于计算机信息系统的六要素:硬件、软件、数据/信息、人、操作程序和通信。
    系统定义为一组相关组件的集合,这些组件相互交互以完成一个任务,以实现一个目标。任何使用信息技术的组织会拥有一个基于计算机的信息系统,给管理人员(和各类员工)提供适当类型的信息以帮助他们做出决策。

    系统分析和设计是确定系统如何工作然后经过一系列步骤以使其更好。通常,采用系统方法来定义、描述和解决一个问题或满足一个目标。

    随着时间推移,新的市场机会、政府规定的变化、新技术的出现、公司兼并以及其他方面的发展等,使得组织需要改变其信息系统。当需要改变时,应用系统分析与设计的时机已经成熟。

  • 第17题:

    If a technician needs to convert a hard drive from Basic to Dynamic, which of the following utilities would the technician use?()

    • A、Add Hardware Wizard
    • B、Device Manager
    • C、Computer Management
    • D、Disk Management

    正确答案:D

  • 第18题:

    Which of the following utilities can be used to diagnose DirectX hardware and driver problems?()

    • A、Device manager
    • B、Computer management
    • C、msinfo32
    • D、dxdiag

    正确答案:D

  • 第19题:

    Which of the following utilities will a technician use to determine how many partitions a hard drive has?()

    • A、Administrator Tools
    • B、Disk Management
    • C、Device Manager
    • D、Computer Management

    正确答案:B

  • 第20题:

    You are the desktop administrator for Company. Janos is a user in Company's accounting department.  Janos uses a Windows 2000 Professional portable computer.  Janos reports that when the computer is unlocked, it randomly displays the following error message:  "JZXDRV.dll failed to load". You discover that the JZXDRV.dll file is used by the device driver for an external storage device that is connected to Janos’ docking station. Janos reports that the error message does not appear when the computer is docked.  You need to ensure that the error does not occur on Janos’ computer. You also need to ensure that the storage device continues to function correctly when Janos’ computer is docked.  What should you do?()

    • A、 Remove the storage device from the hardware profile on Janos’ computer.
    • B、 Create a local user account for Janos on his computer. Copy the JZXDRV.dll file to the profile      folder for Janos’ local user account. Instruct Janos to log on to his computer by using his local      user account whenever the computer is unlocked.
    • C、 Copy the computer's default hardware profile to create a new hardware profile named        Undocked.      Remove the storage device from the Undocked hardware profile.
    • D、 Copy the computer's default hardware profile to create a new hardware profile named       Unlocked. Disable the storage device in the Undocked hardware profile. Instruct Janos to start         the computer by using the Undocked hardware profile whenever the computer is undocked. 

    正确答案:D

  • 第21题:

    All client computers in your company run Windows 7 Enterprise. Each client computer runs one guest virtual machine (VM) in Windows Virtual PC . A user reports that a supported USB device connected to his client computer does not appear in the guest VM. The USB device functions correctly on the client computer. You need to ensure that the USB device can be installed in the guest VM. What should you do?()

    • A、Use Virtual PC Manager to attach the USB device on the host.
    • B、Run the Add Hardware Wizard in the guest.
    • C、Use the Computer Management console to scan for hardware changes in the guest.
    • D、Use the Computer Management console to update the USB Virtualization Bus driver on the host.

    正确答案:A

  • 第22题:

    单选题
    You purchase a USB board, ISDN terminal adapter for your Windows 2000 Professional portable computer. You plug the device in to the USB port. Plug and Play fails to detect the new device. You test the device on a Windows 2000 Professional desktop computer. You find that plug and play correctly detects the device. You want to resolve the problem so that you can use ISDN terminal adapter on your portable computer.   What should you do?()
    A

    Use the Device Manager to enable the USB manager root hub.

    B

    Use the Device Manager to enable the USB host controller in the current hardware profile.

    C

    Contact the hardware manufacturer to obtain the upgrade for the Plug and Play BIOS.

    D

    Turn off the computer plug in the ISDN terminal host adapter and restart the computer.


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    You administer a Windows 2000 Professional computer that is shared by a couple of employees. During one of your sessions at the computer, you notice that one of the other users has installed hardware drivers that have caused the computer to become unstable. You want to determine which of these newly installed drivers are not included in the Hardware Compatibility List (HCL). What should you do? ()
    A

    Run the sysprep tool with the -pnp and -noreboot options on the computer.

    B

    Run the File Signature Verification tool on the computer.

    C

    Run the System File Checker tool on the computer.

    D

    Configure driver signing to prevent the installation of unsigned drivers.


    正确答案: A
    解析: 暂无解析