问题:单选题Which of the following commands will display, in MB, the total, used, and free blocks of the currently mounted filesystems?()A df -mB du -mC df -vmD du -vm...
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问题: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?()A chmod -R o-s /applicationB chmod -R ug-s /applicationC chmod -R -s -o /applicationD chmod -R -...
问题:单选题An operator is asked to verify the exact location of the default JRE binary. The following commands were run: $ which java /usr/bin/java $ ls -l /usr/bin/java lrwxrwxrwx 1 root other 23 Jan 27 2006 /usr/bin/java - ../jre1.5.0_06/bin/java Based on the c...
问题:单选题An Operator is in /var/tmp and needs to go to /var/adm. Which of the following is correct?()A cd /admB cd ./admC cd ../admD cd /../adm...
问题:单选题An operator must check the status of print queues on a regular basis. Which of the following commands can be used to check on all the print queues?()A lslp -aB qchk -AC enq -s ALLD lpstat -p ALL...
问题:单选题Which of the following commands will display what space is used in /tmp filesystem?()A df -Ik /tmpB df -fk /tmpC df -Uk /tmpD df -Fk /tmp...
问题:单选题An operator is asked to rewind and eject a tape from a system. Which command will accomplish this without touching the tape drive?()A tctl resetB tctl rewindC tctl returnD tctl rewoffl...
问题:单选题Which of the following will occur if an operator types the command vi file.out?()A If the file exists it will be opened for editing. If the file does not exist an error message will be displayed.B If the file exists it will be opened for editing. If th...
问题:单选题An operator is editing a file using vi. Which of the following subcommand sequences will copy the current line plus the next 2 lines to the end of the file?()A yy E 3pB 3yy G pC 3yy :e 5ppD yy :g 3p...
问题:单选题The man page for command shows the following syntax: The man page for command shows the following syntax: command [ -a | -b ] Which of the following statements is true regarding this entry?()A Either the -a or flag -b may be used, but not both.B If the...
问题:单选题An operator needs to run a script which will write standard output and standard error to different files. Which of the following commands will successfully perform this task?()A myscript.ksh 1/tmp/log/script.log 2/tmp/log/script.errB myscript.ksh $1/tm...
问题: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 ...
问题:单选题Which of the following will permit an operator to retrieve console log output from the command line?()A lscons -lB cat /var/conslogC alog -t console -oD lslog /var/adm/conslog...
问题:单选题What command would an operator use to move a file from the /old_dir directory to the /new_dir directory without changing the file name?()A mv /old_dir/file /new_dirB mv -p /old_dir/file /new_dirC mv -k /old_dir/file /new_dirD mv /old_dir/file /new_dir/...
问题:单选题What is the correct command to display the current working directory?()A echo $PWDB echo $pwdC echo $CWDD echo $cwd...
问题:单选题Which of the following will rename dir1 as dir2?()A mv dir1 dir2B ren dir1 dir2C cp -R dir1 dir2D mv -R dir1 dir2...
问题:单选题Which command while in a vi session will change the currently selected word?()A ecB wcC ewD cw...
问题:单选题After making changes to the profile for an LPAR, the administrator asks the operator to bring the LPAR back up into a running state with the new changes. Which of the following is the correct way to do this?()A Shutdown and activate the partition profi...