问题:单选题Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday()A 5 0 * * 6 /usr/local/bin/myscriptB 6 * * 5 0 /usr/local/bin/myscriptC 0 5 * * 6 /usr/local/bin/myscriptD 0 5 6 * * /usr/local/bin/myscript...
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问题:单选题A user wants to be permanently added to the dba group. Which of the following commands or processes can be used to accomplish this()A chgrpB chuserC edit /etc/userD edit /etc/security/group...
问题:单选题A System p administrator wishes to create a template file to monitor performance. Having found a template from January, how can the administrator create a July template without destroying the original January version ()A vi jan.template :%s/Jan/Jul/g ...
问题:单选题A System p adminstrator must recover user information from a system that will not successfully boot. Which of the following install methods will accomplish this ()A PreservationB MigrationC New and complete overwriteD Repair...
问题:单选题Under which of the following circumstances must a JFS filesystem be used instead of a JFS2 filesystem()A filesystem will contain 100GB filesB filesystem resides on a 32-bit systemC filesystem contains a large number of small filesD fil...
问题:单选题Which of the following commands would a system administrator run tovalidate /etc/tunables/nextboot after manually editing()A ksh -n nextbootB tunsave -a -f nextbootC tuncheck -r -f nextbootD tunsave nextboot...
问题:单选题Given the following scripts, what output would be generated() usr/local/bin/scriptl #!/usr/bin/ksh VARl=red export VARl=green VARl=blue /usr/local/bin/script2 ARl=yellow /usr/local/bin/script2 #!/bin/ksh echo "The sky is ${VAR...
问题:单选题Which of the following commands may indicate hardware redundancy protection of a PV()A lsattrB lspvC lsvgD lsresource...
问题:单选题Which action change the default editor for ALL users on the system from vi to edit()A Issue the command: export EDITOR=/usr/bin/edit edit each user .profile to change the EDITOR value to /usr/bin/editB Modify /.profile and change the EDITOR variable to...
问题:单选题Which of the following commands will ncrease the contiguous free space of a file system without having to add additional partitions()A chfsB fsckC chlvD defragfs...
问题:单选题An administrator is at a remote data center assisting a colleague who is replacing a bad fibre channel adapter. Which command can be used to manage a hot plug slot without powering off or rebooting the server()A drslotB IsslotC IsattrD prtconf...
问题:单选题Which of the following commands can be used to prepare a system to physically insert a PCI hot plug adapter()A mkdevB cfmgrC drslotD lsslot...
问题:单选题A banking user with the userid of ’joe’ is unable to rsh from SYSTEMA to SYSTEMB without having to retype their password, but they can rsh from SYSTEMB to SYSTEMA. No other users are experiencing the same issue. Both systems have a /home/joe/.rhosts f...
问题:单选题An administrator plans to attach an IBM DS6000 and needs to know if the fibre channel adapter is at the latest firmware level. Which of the following is the fastest way for the administrator to determine the atest supported microcode level ()A Call T...
问题:单选题A user reports that they cannot cd to /tmp/application. A system administrator entered the following command: Is -Id /tmp/application drw-r-r- 4 root system 512 Jan 15 14:09 application Which of the following is the most likely cause of the probl...
问题:单选题How can permissions be set up on /tmp so that one user in a group cannot delete another user’s files in that same group()A chmod +s /tmpB chmod 755 /tmpC chmod 1777 /tmpD chmod 4755 /tmp...
问题:单选题A System p administrator has increased the size of the logical volume lv00. The administrator now wants to enlarge the filesystem /fs00 that is mounted on lv00 to the same size as lv00. Which of the following commands will show the administrator the ...
问题:单选题A System p admistrator must document the date of the latest update of the development systems. Which of the following commands will provide this information ()A lppchk -lB lslpp -hC installp -hD lppchk -v...
问题:单选题A System p administrator suspects they are receiving an error from one of their nightly cron jobs. Thejob is: 0 1 * * * /usr/local/bin/nightlycheck.pl Where should the administrator first look for errors reported by this cron job()A /var/log/syslog.out...