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失压保护的目的是防止电压恢复时电动机自起动。（)

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企业文化理论是80年代初期美国学者在受日本经济增长经验的启发后提出的。（)

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热继电器动作后，必须检查热元件是否烧坏，若有烧坏，必须更换热元件才能重新投入运作。（)

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Howwouldasystemadministratorreviewroot’scurrentcronjobsofthefollowing？（）

A. crontab-l
B. cron-lroot
C. lscron-lroot
D. cat/var/cron/crontabs/root

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Duringapresentationonthep5machines，acustomerasksthepSeriestechnicalspecialistaquestionregardingthedifferencesbetweenPOWER4+andPOWER5.Inadditiontonewadvancedpowermanagement，SMT，andlargerL2andL3cachesinPOWER5，whichofthefollowingdescribessomeofthekeyimprovementsinPOWER5？（）

A. Micro-PartitioningsupportandtheL3controllerisnowbetweenL2andmainmemory.
B. DynamicpartitioningsupportandtheL3controllerisnowbetweenL2andmainmemory.
C. Micro-PartitioningsupportandtheL3controllerisnolongerbetweenL2andmainmemory.
DynamicpartitioningsupportandtheL3controllerisnolongerbetweenL2andmainmemory.

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