当前分类： IBM(000-103)
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...
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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 command while in a vi session will change the currently selected word?（）A ecB wcC ewD cw...
问题：单选题Which of the following commands will list available paging space on a system?（）A lspsB lsps -aC lsps -pgD lsps ALL...
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...
问题：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 The name?command.The ?name?command.B The ptime?command.The ?ptime?command.C The hutdown ast?command.The ?hutdo...
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Which of the following will cancel only job 123 from printer lp01?（）A lpstat -d 123 lp01B enq -d 123 -p lp01C qcan -x 123 -P lp01D lpcan -j 123 -p lp01...
问题：单选题What command will allow the operator to add the current working directory to the command search path?（）A export PATH=pwdB export PATH=$PWDC export PATH=$PATH:pwdD export PATH=$PATH:$PWD...
问题：单选题An application owner wants to grant write permission to all users for all the files and directories in the application directory. Which of the following is the correct command?（）A chmod -R u+rw /applicationB chmod -r u+rw /applicationC chmod -R o+rw /a...
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...
