单项选择题
An A+ Certified Technician MUST do an install on a Windows XP system from the distribution CD. However， the system does not boot from this CD. What is the MOST likely cause of this problem？（）
A.The CD is defective.
B.The CD is not bootable.
C.The CD-ROM drive is defective.
D.The Boot Sequence is not set in the BIOS to boot first from the CD
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相关考题
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单项选择题
WhichofthefollowingisNOTaphaseofthetroubleshootingprocess？（）
A.confirm the repair
B.define the problem
C.document the results
D.simplify the problem -
单项选择题
WhatistheFIRSTandmostimportantstepinsystemtroubleshooting？（）
A.back up the system data
B.gather information about the problem
C.try rebooting the system to see if that fixes the problem
D.check the System Error Log or Event Log -
单项选择题
AdefectiveCD-ROMdriveisreplacedwithanewCD-ROMdrive.ThenewCD-ROMdriveisabletoreadanyCDthatitaccesses，butmusicCDsdonotplaymusic.WhatistheMOSTlikelycauseofthisproblem？（）
A.The audio cable is not connected to the drive.
B.The ribbon cable is not connected.
C.The power cable is not connected.
D.The CD-ROM drivers are not installed.
