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The CPU does not have to look(66)all of RAM to find the spot it needs. But RAM only(67)the data temporarily. As soon as you switch the computer(68), all that information disappears from the RAM. When you switch the computer on again, the RAM is(69), and r

题目

The CPU does not have to look(66)all of RAM to find the spot it needs. But RAM only(67)the data temporarily. As soon as you switch the computer(68), all that information disappears from the RAM. When you switch the computer on again, the RAM is(69), and ready(70)a new program and new data.

A．on

B．through

C．for

D．down upon

相似考题

1.Since RAM is only active when the computer is on, your computer uses disk to store information even when the computer is off. Which of the following is true?(74).A．When your computer is on, only RAM is used to store information.B．When your computer is on, only disk drives are used to store information.C．When your computer is off, only RAM is used to store information.D．When your computer is off, only disk drives are used to store information.

2.The DBA issues this SQL command:What privileges does the user Scott have at this point?()A. No privileges.B. Only the SELECT privilege.C. Only the CONNECT privilege.D. All the privileges of a default user.

3.在工作中,微型计算机的电源突然中断,计算机( )中的信息全部丢失,而( )中的信息却全部保留。A、ROM;RAMB、RAM; ROMC、CPU;ROMD、CPU;RAM

4.8031的CPU是由RAM和EPROM所组成。()

参考答案和解析
正确答案：B
更多“The CPU does not have to look(66)all of RAM to find the spot it needs. But RAM only(67)the ”相关问题

  • 第1题：

    A technician discovers that RAM modules are overheating. Which of following is best practice inthis situation?()

    A. Install heatsinks on the RAM modules.

    B. Install additional CPU fans.

    C. Replace the RAM slots.

    D. Install a heatsink on the chipset driver


    参考答案：A

  • 第2题：

    Whenever new information is entered, it must be stored somewhere in the computer's(70). RAM only(71)the data temporarily. That is, all information stored in the RAM will disappear if you switch the computer off.

    A．processor

    B．keyboard

    C．printer

    D．memory


    正确答案：D
    解析：译文：新数据输入电子计算机时，一定存放于计算机存储器中。

  • 第3题：

    ● Since RAM is only active when the computer is on, your computer uses disto store information even when the computer is off. Which of the following itrue? （74）

    （74）

    A．When your computer is on, only RAM is used to store information

    B．When your computer is on, only disk drives are used to storinformation.

    C．When your computer is off, only RAM is used to store information

    D．When your computer is off, only disk drives are used to storinformation.


    正确答案：D

  • 第4题：

    8086CPU复位后，CPU执行的第一条指令的起始地址应是（）

    • A、ROM，FFFF0H
    • B、RAM，FFFF0H
    • C、ROM，FFFFH
    • D、RAM，FFFFH

    正确答案:A

  • 第5题：

    在8086/8088微机系统中，堆栈与堆栈指针SP的正确位置是（）

    • A、堆栈在CPU中，SP也在CPU中
    • B、堆栈在ROM中，SP在CPU中
    • C、堆栈在CPU中，SP在RAM中
    • D、堆栈在RAM中，SP在CPU中

    正确答案:D

  • 第6题：

    A technician is performing a memory upgrade by installing an additional 1GB stick of DDR RAM into a system. When the installation is complete, the computer shows 2GB of RAM at POST; however, it now indicates a lower speed setting for the memory. Which of the following is the MOST likely cause?（）

    • A、The newly installed RAM has a lower clock speed than the existing RAM.
    • B、The CPU is not configured to work with the additional RAM.
    • C、The system is incompatible with the new RAM.
    • D、The new RAM is of lower quality, and not dependable at higher speeds.

    正确答案:A

  • 第7题：

    微型计算机主机的构成有CPU、（）。

    • A、RAM
    • B、RAM、ROM和硬盘
    • C、RAM和ROM
    • D、硬盘和显示器

    正确答案:C

  • 第8题：

    单片机是将（）做到一块集成电路芯片中，称为单片机。

    • A、CPU、RAM、ROM
    • B、CPU、I/O设备
    • C、CPU、RAM
    • D、CPU、RAM、ROM、I/O设备

    正确答案:D

  • 第9题：

    A customer has purchased a triple channel memory kit containing three DDR3 RAM modules. Theserver the RAM is intended for only has a dual channel capable motherboard. Which of the following is the BEST action to perform？（）

    • A、Install only two modules as the RAM has to be installed in pairs
    • B、Purchase one additional RAM module to make it even. Three modules will function as triplechannel and the additional module will be for parity
    • C、Purchase dual channel memory. The triple channel memory may be incompatible with theserver motherboard
    • D、Install the RAM.Two modules will perform as dual channel and one as single channel

    正确答案:C

  • 第10题：

    The DBA issues this SQL command:CREATE USER scott IDENTIFIED by tiger;What privileges does the user Scott have at this point?（）

    • A、no privileges
    • B、only the SELECT privilege
    • C、only the CONNECT privilege
    • D、all the privileges of a default user

    正确答案:A

  • 第11题：

    FSB用于连接CPU和RAM


    正确答案:正确

  • 第12题：

    由于CPU工作的速度比RAM读写速度快，CPU读写RAM时需要花费时间等待RAM进行读写，造成CPU工作速度下降，为了提高CPU读写程序和数据的速度，在RAM和CPU之间增加了高速缓存部件，这种部件叫做（）

    • A、Cache
    • B、Coche
    • C、Cacha
    • D、Cocha

    正确答案:A

  • 第13题：

    微型计算机的主机由CPU、______构成。

    A、RAM

    B、RAM、ROM和硬盘

    C、RAM和ROM

    D、硬盘和显示器


    答案：(C)评析：微型计算机的主机由CPU和内存储器构成。内存储器包括RAM和ROM。

  • 第14题：

    下列选项中，都是硬件的是

    A．CPU、RAM、DOS

    B．RAM、DOS、BASIC

    C．软盘、硬盘、光盘

    D．键盘、打印机、Word


    正确答案：C
    解析：DOS一种操作系统，属于软件的范畴，BASIC是一种语言，Word是一种应用软件。

  • 第15题：

    CNC系统的RAM常配有高能电池，配备电池的作用是（）。

    • A、保护RAM不受损坏
    • B、保护CPU和RAM之间传递信息不受干扰
    • C、没有电池，RAM就不能工作
    • D、系统断电时，保护RAM中的信息不丢失

    正确答案:D

  • 第16题：

    确定ESX主机的硬件要求时，需要考虑哪四种核心资源？（）

    • A、RAM、CPU、磁盘存储和资源池
    • B、RAM、CPU、数据存储和网络连接
    • C、RAM、CPU、磁盘存储和网络连接
    • D、RAM、CPU、数据存储和磁盘存储

    正确答案:C

  • 第17题：

    CPU对RAM只读不写。


    正确答案:错误

  • 第18题：

    CPU对内部RAM和外部RAM的读写速度一样快。


    正确答案:错误

  • 第19题：

    LKJ2000监控记录插件板3A灯“亮”表示含义是（）。

    • A、CPU内部RAM通信正常
    • B、CANA/B通信正常
    • C、双机同步通信正常
    • D、CPU外部RAM通信正常

    正确答案:C

  • 第20题：

    A technician discovers that RAM modules are overheating. Which of following is best practice inthis situation?（）

    • A、Install heatsinks on the RAM modules.
    • B、Install additional CPU fans.
    • C、Replace the RAM slots.
    • D、Install a heatsink on the chipset driver

    正确答案:A

  • 第21题：

    Windows XP mode on a Windows 7 Professional machine fails to load. Which of the following isMOST likely the cause?（）

    • A、The machine does not have enough processor cores to allow for this feature.
    • B、Virtualization support is not enabled in the BIOS.
    • C、A license of Windows XP must be purchased in order to use Windows XP Mode.
    • D、The machine does not have enough RAM to allow for this feature.

    正确答案:B

  • 第22题：

    静态RAM与CPU之间交换数据的速度高于动态RAM，所以一般作为高速缓冲存储器。


    正确答案:正确

  • 第23题：

    Your virtual environment includes several Windows Server 2008 R2 Hyper-V servers. Some servers have 16 GB of RAM， and some servers have 32 GB of RAM. Each server has a dedicated management network adapter. Several virtual machines （VMs） are configured on local disk arrays.  You plan to enable live migration between all Hyper-V host servers. Your plan must optimize the environment for live migration and enable the live migration of all VMs among all servers. You need to specify the components to add or upgrade.  What should you do？（）

    • A、On each Hyper-V host server， provision additional disk resources on the local storage volumes. Add a second network adapter to each host server， and assign this network adapter to a local switch
    • B、On each Hyper-V host server， provision additional disk resources on shared storage volumes. Add a second network adapter to each host server， and assign this network adapter to a local switch
    • C、On each Hyper-V host server， provision additional disk resources on the local storage volumes. Install additional RAM as necessary so that all host servers have the same amount of RAM
    • D、Install additional RAM as necessary so that all host servers have the same amount of RAM. Add a second network adapter to each host server， and assign this network adapter to a local switch

    正确答案:B

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