更多“"POST errors in the 600-799 range generally indicate Floppy disk drive errors." ”相关问题
  • 第1题:

    ExaminetheRMANcommand:SWITCHDATAFILE’/DISK3/user_data01.dbf’;Whichcommanddoyouneedtoissuebeforeyouissuetheabovecommand,sothatRMANfindsthefileintherestoredlocationof’DISK2/user_data01.dbf’?()

    A.RESTOREDATAFILE’/DISK2/user_data01.dbf’

    B.RESTOREDATAFILE’/DISK3/user_data01.dbf’

    C.SETNEWNAMEFOR’/DISK3/user_data01.dbf’TO’/DISK2/user_data01.dbf’

    D.SETNEWNAMEFOR’/DISK2/user_data01.dbf’TO’/DISK3/user_data01.dbf’


    参考答案:C

  • 第2题:

    Some of the keys have a special use. There are referred to as command keys. The 3 most common are the Control or(66), Alternate or(67)and the Shift keys though there can be more(the Windows key for example or the Command key). Each key on a standard keyboard has one or two characters. Press the key to get the lower character and hold Shift to get the upper. Disk Drives - All(68)need a drive to get information off - or(69)- and put information on the disk - or(70). Each drive is designed for a specific type of disk whether it is a CD, DVD, hard disk or floppy. Often the term 'disk'and 'drive'are used to describe the same thing but it helps to understand that the disk is the storage device which contains computer files-or software - and the drive is the mechanism that runs the disk.

    A.CON

    B.CTRL

    C.COTL

    D.CTR


    正确答案:B
    解析:CTRL:键盘上的Ctrl键

  • 第3题:

    Whichalertswillbeseenontheconsolewhenrunningthecommand:loggingconsolewarnings.()

    A.warningsonly

    B.warnings,notifications,error,debugging,informational

    C.warnings,errors,critical,alerts,emergencies

    D.notifications,warnings,errors

    E.warnings,errors,critical,alerts


    参考答案:C

  • 第4题:

    系统按照什么样的方式启动当它里面有一张有特殊作用的软盘时()。

    A.Hard drive CD-ROM Floppy

    B.Floppy,Harddrive

    C.CD-ROM,Floppy,Harddrive

    D.Floppy,CD-ROM,Harddrive


    参考答案:A

  • 第5题:

    ThefollowingcommandisissuedonaCiscoRouter:Router(configuration)loggingconsolewarningsWhichalertswillbeseenontheconsole?()

    A.Warningsonly

    B.debugging,informational,notifications,warnings

    C.warnings,errors,critical,alerts,emergencies

    D.notifications,warnings,errors

    E.warnings,errors,critical,alerts


    参考答案:C

  • 第6题:

    Cumulus clouds that have undergone vertical development and have become cumulonimbus in form,indicate ______.

    A.clearing weather

    B.that a warm front has passed

    C.probable thunderstorm activity

    D.an approaching hurricane or typhoon


    正确答案:C