单选题
How can an operator list all its history of commands in one step?（）
Run c -l 0?from the command line.Run ?c -l 0?from the command line.
Invoke SMIT for the shell environment.
Run the SC + H?combination at the command prompt.Run the ?SC + H?combination at the command prompt.
Use a rep?command with its UID against the /var/log/history_cmds file.Use a ?rep?command with its UID against the /var/log/history_cmds file.
单选题
How can an operator temporarily gain access to the command line while in a smit session, without losing the current smit session?（）
F2 key
F6 key
F8 key
F9 key
单选题
What is the default configuration file used by the sendmail command?（）
/etc/rc/rc.mail
/etc/mail.config
/etc/sendmail.config
/etc/mail/sendmail.cf
单选题
The system administrator has requested that all setuid/setgid bits be removed from executables in application filesystem. Which command will achieve this?（）
chmod -R o-s /application
chmod -R ug-s /application
chmod -R -s -o /application
chmod -R -s -ug /application
单选题
Which of the following commands will display, in MB, the total, used, and free blocks of the currently mounted filesystems?（）
df -m
du -m
df -vm
du -vm
单选题
An operator needs to transfer several files in the same directory using ftp without being prompted. Which of the following ftp subcommands must be used?（）
int put *
int mput *
prompt put *
prompt mput *
单选题
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?（）
mv /home/operator .
mv /home/operator/* .
mv /home/operator ../..
mv /home/operator/all ../home/operator
单选题
An operator notices that a job on the system is causing poor performance. The job is a root process and the administrator has concluded it is not important and can be stopped. Shortly after stopping the process, it starts again. Which of the following commands will list repeating scheduled tasks?（）
at -l
jobs -l
sched -l
crontab -l
单选题
The printer associated with the hp5_queue is down for maintenance. Which of the following commands will move the remaining print jobs from hp5_queue to the hp7_queue?（）
export $LPDEST=hp7_queue
qmov -m hp7_queue -P hp5_queue
lpmov -s hp5_queue -d hp7_queue
redirect -q hp5_queue hp7_queue
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