当前分类: IBM(000-103)
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...
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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Which of the following AIX storage concepts is correct?()A A filesystem can span multiple physical volumes.B A physical volume can belong to more than 1 volume group.C A logical volume can have up to 2 copies in each of 2 volume groups.D The size of a ...
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 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What is the default configuration file used by the sendmail command?()A /etc/rc/rc.mailB /etc/mail.configC /etc/sendmail.configD /etc/mail/sendmail.cf...
问题:单选题After performing a modification on the /etc/ssh/sshd_config file the operator needs to reinitialize the secure shell daemon to enable the new settings. Which of the following is the correct way to achieve this?()A Use refresh -s sshdB Use init.sshd /et...
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An operator needs to create /dir1/dir2/dir3. The /dir1 does not exist. What command can be used to create dir2 and dir3?()A mkdir /dir1/dir2/dir3B mkdir -R dir1/dir2/dir3C mkdir -p /dir1/dir2/dir3D mkdir -r /dir1/dir2/dir3...