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.
熔断器在照明电路中一般可做过载保护及短路保护。()
在同一供电系统中,电气设备的保护接地和保护接零不能混合使用。()