单项选择题
An administrator learns that users are unable to login to a server via ssh. After making a telnet connection to the server， how can the administrator check the status of the sshd subsystem？（）
A.lssys -a com
B.lssys -a sshd
C.lssrc -s sshd
D.lssrc -s tcpip
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相关考题
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单项选择题
AserverisexperiencingperformanceissuesandtheSANcouldbeapotentialbottleneck.Whichcommandwillshowthequeuedepthofhdisk1？（）
A.lspv hdisk1
B.lscfg hdisk1lscfg ？ hdisk1
C.lsdev c hdisk1lsdev ？c hdisk1
D.lsattr l hdisk1lsattr ？l hdisk1 -
单项选择题
WhichisasupportedmethodtoupgradefirmwareonanIBMPowerSystems570？（）
A.Use the /usr/sbin/invscout AIX command.
B.Use the ’Updates’ panel on the managing HMc
C.Boot the 570 using an IBM-provided microcode Cd
D.Use the /usr/lpp/diagnostics/bin/update_flash AIX command. -
单项选择题
Asystemhasamirroreddatavolumegroupthathasafilesystem/dataof10logicalpartitions.Howmanyphysicalpartitionswillthefilesystemhave？（）
A.1
B.2
C.10
D.20
