当前分类: IBM(000-103)
问题:单选题Which of the following commands will show how many physical partitions are available on active hdisk1?()A lspv hdisk1B lsvg -p hdisk1C lsattr -p hdisk1D lsdev -E -l hdisk1...
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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 shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?()A comment out telnetd in /etc/services refresh -s inetdB comment out telnetd in /etc/inetd.conf refresh -s inetdC comment out ...
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 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What command will an operator use to check if the system has NFS3 filesystems currently defined?()A lsnfs3B lsnfs -v 3C lsfs -v nfs3D lsfs -t nfs3...
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Operator needs to remove all leading comments # from shell.script file. Which of the following vi sub-command can achieve this?()A :r/^#//gB :1,$ s/^#//gC :sed s/^#//gD :sub s/^#//g...
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The operator needs to execute a long-running shell script. How can the script be executed so the operator does not have to wait until it is complete to access the command prompt?()A ./script.kshB nohup ./script.kshC run -b ./script.kshD ./script.ksh n...
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User2 is complaining that he is unable to list the contents of a directory. What is the most likely cause?()A User2 needs write permission to the directory.B User2 needs both read and write permissions to the directory.C User2 needs both read and execu...
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...
问题:单选题An operator needs to change from the /usr/bin to the /var/spool directory. Which of the following commands will accomplish this?()A cd /var/spoolB lcd /var/spoolC cd /usr/bin /var/spoolD lcd /usr/bin /var/spool...
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...