在进行数据维护工作时,重建数据库索引属于()
A.数据备份
B.数据整理
C.数据恢复
D.数据检索
第1题
A.Scheduleenoughdowntimetobackup,upgradeandreboot.
B.Backup,upgrade,thenscheduleenoughdowntimetorebootthesystem.
C.Backup,thenscheduleenoughdowntimetoupgradeandrebootthesystem.
D.Noschedulingprocessesarenecessarybecausenodowntimeisrequired.
第2题
#ls-l/proc/19082
total0
dr-xr-xr-x1rootsystem0Sep1515:12.
dr-xr-xr-x1rootsystem0Sept1515:12..
-rw-------1rootsystem0Sept1515:12as
-r--------1rootsystem128Sept1515:12cred
--w-------1rootsystem0Sept1515:12ctl
dr-xr-xr-x1rootsystem0Sept1515:12lwp
-r--------1rootsystem0Sept1515:12map
dr-x------1rootsystem0Sept1515:12object
-r--r--r--1rootsystem448Sept1515:12psinfo
-r--------1rootsystem1024Sept1515:12sigact
-r--------1rootsystem1520Sept1515:12status
-r--r--r--1rootsystem0Sept1515:12sysent
Writingtowhichofthefollowingfileswillallowtheownertostopaprocess?()
第4题
A./var/log/syslog.out
B.var/log/cron.log
C./var/spool/cron/logs
D.mail
第5题
A.FromtheHMC
B.FromaNFSmount
C.FromaFTPserver
D.FromanyCDorDVDdriveonanotherserver
第6题
A.bootlist-monormalhdisk1
B.bootlist-mnormalhdisk0hdisk1
C.bootlist-mservicehdisk0hdisk1
D.bosboot-mnormalhdisk0hdisk1-i
第7题
A.su
B.suroot
C.su-root
D.su-c"root"
第8题
A.Extendvg to include both disks in the rootvg
B.Copy the hd5 logical volume to hdisk1
C.Run the bosboot and bootlist commands
D.Reset the dump device to /dev/sysdumpnull
第9题
A.TheamountoftimetakentoserviceanI/Ointerrupt
B.ThepercentageoftimeCPU(s)arewaitingforpageins
C.ThepercentageoftimetheCPU9(s)arewaitingonnetwork
D.ThepercentageoftimetheCPU(s)arewaitingforoutstandingdiskI/Orequests
第10题
A.lscfg-lcd0-v
B.bootlist-mservice-o
C.bosboot-a-d/dev/cd0
D.chdev-lcd0-aboot=yes
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