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A user is unable to view any DVDs on their laptop which has a DVD-ROM drive installed. After further investigation, the technician realizes that there is not any DVD-ROM or CD-ROM available under the My Computer utility. Which of the following system util

题目

A user is unable to view any DVDs on their laptop which has a DVD-ROM drive installed. After further investigation, the technician realizes that there is not any DVD-ROM or CD-ROM available under the My Computer utility. Which of the following system utilities would MOST likely be used to identify and resolve this issue?（）

A. Task Manager

B. Device Manager

C. DEFRAG

D. Event Viewer

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参考答案和解析
参考答案：B
更多“A user is unable to view any DVDs on their laptop which has a DVD－ROM drive installed. Aft ”相关问题

  • 第1题：

    你有两台计算机分别命名为Laptop1和Computer2.在Laptop1上运行着Windows Vista,Computer2上运行着Windows 7。你想从Laptop1上迁移所有所有用户文件和配置到Computer2上。哪个命令可以用来判断需要多少空间来完成迁移?()

    A.运行Windows轻松迁移并在Laptop1上运行测试

    B.在Computer2上运行dsmigrate\\Laptop1\store/nocompress/p

    C.在Computer2上运行loadstate\\Laptop1\store/nocompress

    D.在Laptop1上运行scanstatec：\store/nocompress/p


    参考答案：D

  • 第2题：

    After hours′ drive, they reached____________they thought was the place they′d been dreaming of.

    A.that
    B.where
    C.what
    D.which

    答案：C
    解析：
    考查宾语从旬。what引导宾语从句，作reached的宾语。what在宾语从句中作主语。they thought是插入语。where可以引导宾语从句，但不能用作主语。they’d been dreaming of 作the place的定语从句。

  • 第3题：

    After hours′ drive, they reached ______theythought was the place they d been dreaming of.

    A.that
    B.where
    C.what
    D.which

    答案：C
    解析：
    考查宾语从句。what引导宾语从句，作reached的宾语。what在宾语从句中作主语。They thought是插入语。where可以引导宾语从旬，但不能用作主语。they’d been dreaming of作the place的定语从句。

  • 第4题：

    在系统视图下键入什么命令可以切换到用户视图?()

    A.system-view

    B.router

    C.quit

    D.user-view


    参考答案：C

  • 第5题：

    华为交换机在系统视图下键入什么命令可以切换到用户视图（ ）。

    A.system-view
    B.router
    C.quit
    D.user-view

    答案：C
    解析：
    *输入quit命令可以从系统视图退出到用户视图。

  • 第6题：

    在用户视图下键入什么命令可以切换到系统视图？

    A．system-view

    B．interface

    C．quit

    D．user-view


    quit

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