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单选题
An operator has been asked if a system was rebooted. Which of the following commands should be used to determine if a reboot has occurred?（）
A
The name?command.The ?name?command.
B
The ptime?command.The ?ptime?command.
C
The hutdown ast?command.The ?hutdown ?ast?command.
D
The ?etc/rc.shutdown?command.
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考题
单选题An operator has been asked if a system was rebooted. Which of the following commands should be used to determine if a reboot has occurred?（）A
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pwdckB
usrckC
chuserD
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单选题A system administrator has determined that there is no network connectivity with the en0 interface. By doing a netstat -in, it is determined that the en0 interface is not showing up. Which of the following commands should be used to determine that en0 is defined in ODM with an IP address?（）A
entstat -d B
ifconfig -a C
lsattr -El en0 D
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单选题A patch has been applied to the operating system. After rebooting, the system is hung. Which of the following commands should have been performed to prevent the system from hanging?（）A
lppchk, bosboot B
lslpp -l, oslevel C
installp -C, lppchk D
bosboot, synclvodm
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