更多“单选题Which of the following is the appropriate interface to connect an optical mouse and keyboard to a computer?()A IEEE1394B USBC SerialD eSATA”相关问题
  • 第1题:

    Which of the following is the appropriate interface to connect an optical mouse and keyboard to a computer?()

    A.IEEE1394

    B.USB

    C.Serial

    D.eSATA


    参考答案:B

  • 第2题:

    Which of the following computer ports supports hot swapping?()

    A.LPT

    B.USB

    C.COM

    D.PS/2


    参考答案:B

  • 第3题:

    ● Which of the following elements can be called the key element of a computer?(71)

    (71)

    A.printer

    B.CPU

    C.mouse

    D.keyboard


    正确答案:B

  • 第4题:

    Which of the following computer ports supports hot swapping?()

    • A、LPT
    • B、USB
    • C、COM
    • D、PS/2

    正确答案:B

  • 第5题:

    Which of the following devices would allow a technician to utilize a single mouse, keyboard, and display to control numerous desktop PCs?()

    • A、Port replicator
    • B、Docking station
    • C、USB hub
    • D、KVM switch

    正确答案:D

  • 第6题:

    After setting up a new computer, a user states that the mouse and keyboard will not work. Whichof the following is the MOST likely reason?()

    • A、The network cable is disconnected
    • B、The PS/2 connectors are switched
    • C、The USB connectors are switched
    • D、The hard drive is unplugged

    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:

    单选题
    Which of the following is a sign that a computer has been infected by a worm?()
    A

    Screensaver changed on its own

    B

    Unauthorized outgoing emails being sent

    C

    Desktop background changed on its own

    D

    Left and right mouse buttons have been flipped


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    Which of the following devices would allow a technician to utilize a single mouse, keyboard, and display to control numerous desktop PCs?()
    A

    Port replicator

    B

    Docking station

    C

    USB hub

    D

    KVM switch


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    Which of the following expansion ports can a server boot from?()
    A

     AGP

    B

     USB

    C

     Serial

    D

     Parallel


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following is NOT true about the iPad?
    A

    It has a keyboard and a mouse.

    B

    It has a 9.7-inch touch screen.

    C

    People can read e-books with it.

    D

    It costs people 499 dollars at least.


    正确答案: D
    解析:
    细节理解题。最后一段最后一句提到“It is short of a keyboard,a mouse,USB ports and multi— tasking. ” 可知,iPad没有键盘和鼠标。

  • 第12题:

    单选题
    A user reports their laptop computer can no longer connect to a server. The computer works correctly in a different office. Which of the following tools would be used to troubleshoot this issue?()
    A

    Cable tester

    B

    Multimeter

    C

    Fiber splicer

    D

    Loopback plug


    正确答案: D
    解析: 暂无解析

  • 第13题:

    After setting up a new computer, a user states that the mouse and keyboard will not work. Whichof the following is the MOST likely reason?()

    A. The network cable is disconnected

    B. The PS/2 connectors are switched

    C. The USB connectors are switched

    D. The hard drive is unplugged


    参考答案:B

  • 第14题:

    A(68)is used to show you what the computer is doing. It is called(69)equipment as well as the keyboard, the mouse and the printer.

    A.moniter

    B.modem

    C.printer

    D.shower


    正确答案:A
    解析:译文:显示器用于显示计算机当前的工作。

  • 第15题:

    When servicing a laptop, which of the following components usually requires the keyboard to beremoved before the component can be replaced?()

    • A、Processor
    • B、Hard drive
    • C、Battery
    • D、Optical drive

    正确答案:A

  • 第16题:

    A bank wants to maximize the security of employee computer data displayed on their screen.Which of the following would BEST accomplish these goals?()

    • A、Keyboard filters
    • B、Privacy filters
    • C、Screensavers
    • D、Secure display drivers

    正确答案:B

  • 第17题:

    Which of the following is the appropriate interface to connect an optical mouse and keyboard to a computer?()

    • A、IEEE1394
    • B、USB
    • C、Serial
    • D、eSATA

    正确答案:B

  • 第18题:

    Which of the following expansion ports can a server boot from?()

    • A、 AGP
    • B、 USB
    • C、 Serial
    • D、 Parallel

    正确答案:B

  • 第19题:

    Which of the following connector interfaces is MOST likely used to connect several peripheraldevices such as printers, digital cameras, and scanners?()

    • A、Parallel
    • B、USB
    • C、Fibre
    • D、SATA3

    正确答案:B

  • 第20题:

    单选题
    A Windows OS has failed to load after a successful power on self test. Which of the following steps will help troubleshoot the problem?()
    A

    Change the time and date in the BIOS.

    B

    Replace the keyboard.

    C

    Check for media in the optical drive.

    D

    Add more RAM.


    正确答案: A
    解析: 暂无解析

  • 第21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: D
    解析: 暂无解析

  • 第22题:

    单选题
    A user, Jill, is reporting her mouse is moving when Jill is not moving it, and the computer is running slower than normal. Which of the following is the FIRST action that Karen, a technician, should take?()
    A

    Run chkdsk.

    B

    Run an antivirus program.

    C

    Replace the faulty mouse.

    D

    Remove any recently added hardware.


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    After setting up a new computer, a user states that the mouse and keyboard will not work. Whichof the following is the MOST likely reason?()
    A

    The network cable is disconnected

    B

    The PS/2 connectors are switched

    C

    The USB connectors are switched

    D

    The hard drive is unplugged


    正确答案: D
    解析: 暂无解析