题目内容

快速响应是伺服系统动态品质的重要指标，它反映了系统的跟踪精度。（)

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An operator wants to move all files inside the directory /home/operator to the current directory. Which of the following commands will complete the task？（）

A. mv /home/operator .
B. mv /home/operator/* .
C. mv /home/operator ../..
D. mv /home/operator/all ../home/operator

WhichofthefollowingapplicationdevelopmentenvironmentsaresupportedonLinuxandAIXonpSeries？（）

A. CandC#
B. CandC++
C++andRPG
D. RPGandBASIC

AcustomerissharinganIBMSystemStorageDS8300forbothIBMSystemzandSystemapplications.Theyneedtoprovidedatarecoverycapabilitybetweentheprimaryandtheremotedatacenter,whichis60kilometersaway.Whichcopyservicekeepsalldatasynchronizedattheremotedatacenter？（）

A. ConcurrentCopy
B. FlashCopy
C. MetroMirror
D. GlobalMirror

An operator wants to view all the scheduled jobs on a system. Which of the following locations would house scheduled jobs？（）

A. /etc/var/spool
B. /var/spool/cron
C. /var/sched/jobs
D. /usr/sched/crontabs