Which statement is correct about the validate option when upgrading JUNOS software？（）
A. It will check the MD5 checksum of the install package.
B. It will check if the device meets the memory requirements for the install package.
C. It will check the compatibility of the configuration with the install package.
D. It will check if the device meets the storage requirement for the install package.
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Whichofthefollowinggroupsshouldauserbeaddedtofortheabilitytorestorefiles,withoutgrantinganyownershipprivileges?（）
A. RemoteDesktopUsers
B. PowerUsers
C. Administrators
D. BackupOperators
西安地铁二号线新轮轮缘厚度和高度分别为（）
A. 28mm，32mm
B. 35mm，26mm
C. 32mm，28mm
D. 33mm，28mm
Whichofthefollowingutilitieswouldatechnicianusetopreventaservicefromstartingduringsystemstartup?（）
A. EventViewer
B. SystemFileChecker
C. MSCONFIG
D. TaskManager
A customer reports that their sound is not working. They state that the speakers worked previously. Which of the following should the technician check？（）
A. Speakers are in regulatory compliance.
B. Speakers are on and the mute is off.
C. Ensure the speakers are on the Windows HC
D. Verify the system has enough hard drive space.
E. The audio driver is installed correctly.
F. Speakers are plugged into the correct jack.
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