Which will run user-specified code before an interface is brought up?
Which will run user-specified code before an interface is brought up? A. Write a custom script and install it in /etc/if-post-up.d/ B. Write a custom script and install it in /etc/if-pre-up.d/ C. Write a custom script and install it in /etc/if-up.d/ D. Write a custom script and install it in /etc/if-up/
To prevent the GDM queue from being filled-up by denial-of-service attacks, what variables in gdm.conf are set
To prevent the GDM queue from being filled-up by denial-of-service attacks, what variables in gdm.conf are set to a low value? (Please choose TWO correct answers.) A. QueueLimit B. DisplaysPerHost C. RemoteLogins D. MaxPending
What command is used to add a new CDROM to APT’s list of available sources?
What command is used to add a new CDROM to APT’s list of available sources? A. apt-get add -d /media/cdrom B. apt-cdrom add -d /media/cdrom C. apt-config add -d /media/cdrom D. apt-setup add -d /media/cdrom
What entry in the NFS access control file will allow all computers within the domain foobar.net read-only acce
What entry in the NFS access control file will allow all computers within the domain foobar.net read-only access to the directory, /usr/local/backup? A. /usr/local/backup *.foobar.net(ro) B. /usr/local/backup read_only=foobar.net C. read_only=/usr/local/backup foobar.net D. *.foobar.net /usr/local/backup options=!write E. foobar.net:/usr/local/backup
How do you see which packages a package depends on (e.g. gimp)?
How do you see which packages a package depends on (e.g. gimp)? A. apt-cache -show-deps gimp B. aptitude show gimp C. apt-show all gimp D. dpkg -show gimp
Which file must be edited to enable DMA support for optical drives?
Which file must be edited to enable DMA support for optical drives? (Please supply the full path and file name.) Answer: /ETC/HDPARM.CONF
Which single command is used to make .deb files on a CD-ROM available to the system?
Which single command is used to make .deb files on a CD-ROM available to the system? Answer: APT-CDROM
What command will build a thin client runtime environment?
What command will build a thin client runtime environment? A. ltsp-build-client B. ltsp-install C. ltsp-config D. config-ltsp
Which command below will permanently change what program is used as the default editor?
Which command below will permanently change what program is used as the default editor? A. update-alternatives -config editor B. ln -s /bin/editor /usr/bin/vim C. export EDITOR=/usr/bin/vim D. set-editor /usr/bin/vim
What does the command sudo -v accomplish?
What does the command sudo -v accomplish? A. Displays version information for sudo. B. Opens the sudoers file for editing. C. Extends the time before the user will be required to enter their password again. D. Displays verbose output information.