A.chmod -R 775 /stuff
B.chmod -h 002 /stuff
C.chmod -R 577 /stuff
D.chmod ug+rwx,o+rx /stuff
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A user reports that they cannot cd to /tmp/application. A system administrator entered the following command:
(1)ls -ld /tmp/application
(2)drw-r--r-- 4 root system 512 Jan 15 14:09 application
What is the most likely cause of the problem?()
A.The /tmp/application should be globally writable.
B.The /tmp/application directory should be executable.
C.The /tmp/application directory should be owned by the user.
D.The /tmp/application directory should have the sticky bit set.
Given the following script, why does the output come out as an empty line instead of "dog"?()
A.The $VAR variable was not exported
B.The $VAR should have been set as VAR
C.dog needs double quotes around it when setting $VAR
D.The { } should not be around VAR in the echo command
Review the following program.
What is the possible problem?()
A.#!/bin/ksh line is missing
B.Variable name VAR is not properly initialized
C.Loop variable is not incremented inside the loop
D.Loop variable is not decremented inside the loop
A.ps -ef -t8
B.sar -u -p 8
C.vmstat -t 8
D.topas -p8 -n0 -d0
A.who /filesystem
B.lsfs /filesystem
C.fuser /filesystem
D.umount -f /filesystem
A.remove all other groups from the system
B.run the command mkuser -default "GROUP=database"
C.change the default group in /usr/lib/security/mkuser.default
D.edit /etc/security/group to move all users to the database stanza
A.Run the command chlogin -shell "csh"
B.Run the command mkuser -default "SHELL=csh"
C.Edit /etc/passwd and change all "ksh" entries to "csh"
D.Modify the contents of /usr/lib/security/mkuser.default file
A.Add the following line to /etc/environment: TMOUT=300
B.Add the following lines to /.profile TMOUT=5 export TMOUT
C.Execute the following command: chuser -u ALL -a TIMEOUT=5M
D.Execute the following command: chsec -u ALL -a TIMEOUT=600
A.Issue the command: export EDITOR=/usr/bin/edit
B.Modify /.profile and change the EDITOR variable to /usr/bin/edit
C.Modify /etc/environment and add EDITOR=/usr/bin/edit export EDITOR
D.Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit
A.mkuser
B.cruser
C.adduser
D.edit /etc/password
最新试题
In which directory are the basic Linux commands such as gzip, gunzip and zcat installed?()
A system administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect. Which of the following commands can be used to determine the block size of the backup tape?()
Review the following program.What is the possible problem?()
How can permissions be set up on /tmp so that a user cannot delete another user’s files?()
A system administrator performs a full backup every Saturday evening and incremental backups the rest of the week. The system failed on Thursday and needs to be restored. Which backup tapes will be required to restore the system to its most recent recoverable state?()
A user’s print jobs default to PRINTER_A.The user wants to change their default printer to PRINTER_B.How can the system administrator change the user’s default printer to PRINTER_B?()
A system administrator wants to configure a system so that all new users will be put into the database group by default. How would this be accomplished?()
Which command will run myscript and redirect stdout and sterr to /tmp/myoutput?()
Which command can a system administrator use to verify that a tape is in backup format and is readable by the system?()
How can a directory be excluded from a mksysb backup of the following?()