Acustomerhasaskedfortheabilitytooperatedualdigitalmonitors.WhichofthefollowingistheBESTsolutionforaccomplishingthis?（）
A. Splittheonboardvideoport.
B. Updatethevideodriverstoallowformultiplemonitors.
C. AddanadaptortotheonboardVGAport.
D. InstallavideocardwithmultipleDVIports.
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“肚子瘪得贴了背脊梁，喉咙都要伸出手。”运用了什么修辞格（）
A. 比喻
B. 夸张
C. 比拟
D. 对偶
Which major J-Web menu should you use to upgrade the JUNOS software on the router？（）
A. Monitor
B. Maintain
C. Diagnose
D. Configuration
Whichofthefollowingcancausearibbononanimpactprintertotear?（）
A. Thefuser
B. Thetonercartridge
C. Theplaten
D. Theprinthead
Automatic Updates should be performed to ensure that the computer has the latest：（）
A. anti-virus definition file.
B. drivers installed.
C. release of the operating system.
D. security and software patches.
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