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...

Sunday, December 31, 2023

单选题An administrator has a two-disk volume group （testvg） with one logical volume （testlv） which has just  been mirrored across both disk drives.  Which of the following commands can be used to turn off quorum（）A chvg -Qn testvgB chlv -Qn testvgC varyoffvg...

Monday, September 18, 2023

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...

Wednesday, March 27, 2024

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...

Monday, November 27, 2023

单选题An administrator has received complaints from users that an application is not available while other applications  run. This  application  resides  on  an  NFS  mounted  filesystem.   Which  of  the  following  commands should be run as a reasonable fi...

Sunday, December 31, 2023

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...

Sunday, December 31, 2023

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...

Wednesday, December 20, 2023

During system boot， the boot process hangs at LED 0551.  Whi...

Thursday, September 15, 2022

单选题IBM hardware support has just replaced a disk， and commented that the system administrator might want to remove the "DISK OPERATION ERROR" from the error report.  Which of the following commands is used to delete the "DISK OPERATION ERROR" from the fol...

Wednesday, May 10, 2023

单选题What is the most likely problem with this script （） VAR=1   （（VAR=$VAR+1））    while [ $VAR -It 10 ]    do   echo $VAR  doneA #!/bin/ksh line is missingB Variable name VAR is not properly initializedC Loop variable is not incremented inside the loopD Re...

Monday, August 7, 2023

单选题An administrator was asked to log information on possible security breaches on a server.  To which file should additional entries be added to capture this information（）A /var/adm/sulogB /etc/syslog.confC /etc/security/sysck.cfgD /etc/security/syslog.co...

Thursday, October 20, 2022

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...

Sunday, December 31, 2023

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...

Monday, August 7, 2023

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...

Wednesday, February 15, 2023

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...

Sunday, September 17, 2023

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...

Sunday, July 9, 2023

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...

Wednesday, December 20, 2023

单选题A client needs more disk space for another volume group and has decided to use hdisk12 from the uservg volume group containing hdisk10， hdisk11， and hdisk12 where hdisk10 and hdisk11 have sufficient PPs to contain the volume group data. The client atte...

Wednesday, December 20, 2023

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...

Sunday, July 9, 2023

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...

Sunday, July 9, 2023