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单选题
A System Administrator needs to determine if the system has the latest version of perfmgr and if the filesets copied to the /tmp directory are the latest. Which of the following command sequences would be required to accomplish this?()
A

 lslpp -l perfmgr.* ; cd /tmp ; installp -ld

B

 smitty list_software ; oslevel -g

C

 smitty list_software ; lslpp -f perfmgr*

D

 cd /usr/sys/install.images ; ls -la ; cd /tmp ; ls -la


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