单选题
A user complains that the network printer is not printing. The system administrator knows there is a print queue for the network printer and needs to check on the queue. Which command is run?（）
netstat
lpstat
telinit
prtconf
单选题
Which of the following commands should be used to obtain a detailed output of the system error log?（）
errpt -d
errpt -a
errpt -D
errpt -i /var/adm/ras/diag_log
单选题
Once the filemon command is invoked, which of the following procedures should be performed to stop the command so that the filemon reports will still be generated? （）
Run filemon -u.
Run the trcstop command.
Perform a kill -9 of the filemon process.
Send a SIGSTOP signal to the filemon process.
单选题
If a system administrator wants to show only a disk report for disk2, at two second intervals, what is the correct command to run?（）
iostat disk1 1
iostat -d disk1 2
iostat disk2 1
iostat -d disk2 2
单选题
While a user is compiling a C program, "vmstat 120 10" is run to determine the cause of a performance problem. Using the vmstat output as shown in the exhibit, which of the following conclusions is most appropriate to draw?（）
There is a file I/O bottleneck.
There are too many open files.
There appears to be a buffer shortage.
There is a paging space I/O bottleneck.
单选题
Which of the following kdb subcommands should be entered to obtain information about a serial port?（）
tty
stat
trace
stream
单选题
Where is the su log located?（）
/var
/var/adm
/var/perf
/var/spool
单选题
Which of the following commands can be used to gain root privileges and profile without initially logging in as root?（）
su
su root
su - root
su -c root
单选题
A system administrator thinks that a filesystem may be full and that is what caused the machine to crash. Which command will show the administrator if they are correct?（）
du
df
fsck
ncheck
单选题
All of the following types of statistics are reported by the iostat command tool EXCEPT:（）.
Free memory
CPU statistics
Disk statistics
Terminal statistics
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