Q1. - (Topic 3) What is true regarding the command userdel --force --remove bob? (Choose TWO correct answers.) A. The user bob is removed from the system's user database. B. The user bob's home directory is removed. C. The locate database is updated to drop files owned by bob. D. All files owned by bob are remove from all mounted filesystems. E. In case bob was…
Q1. - (Topic 3) What is the purpose of the iconv command? A. It converts bitmap images from one format to another such as PNG to JPEG. B. It verifies that the root directory tree complies to all conventions from the Filesystem Hierarchy Standard (FHS). C. It displays additional meta information from icon files ending in .ico. D. It changes the mode of an inode…
Q1. CORRECT TEXT - (Topic 2) What is the default name of the configuration file for the Xorg X11 server? (Specify the file name only without any path.) View AnswerAnswer: xorg.conf Q2. CORRECT TEXT - (Topic 5) Which keyword must be listed in the hosts option of the Name Service Switch configuration file in order to make host lookups consult the /etc/hosts file? View AnswerAnswer:…
Q1. - (Topic 2) Which file used by XDM specifies the default wallpaper? A. /etc/X11/xdm/Xsetup B. /etc/X11/xdm.conf C. /etc/X11/xdm/Defaults D. /etc/X11/defaults.conf View AnswerAnswer: A Q2. CORRECT TEXT - (Topic 6) With X11 forwarding in ssh, what environment variable is automatically set in the remote host shell that is not set when X11 forwarding is not enabled? (Specify only the environment variable without any additional commands or values.) View AnswerAnswer:…
Q1. - (Topic 5) What is the purpose of the nsswitch.conf file? A. It is used to configure where the C library looks for system information such as host names and user passwords. B. It is used to configure network protocol port numbers such as for HTTP or SMTP. C. It is used to configure LDAP authentication services for the local system. D. It is…
Q1. - (Topic 1) How can the existing environment variable FOOBAR be suppressed for the execution of the script./myscript only? A. unset -v FOOBAR;./myscript B. set -a FOOBAR="";./myscript C. env -u FOOBAR./myscript D. env -i FOOBAR./myscript View AnswerAnswer: C Q2. - (Topic 4) Which of the following is a legacy program provided by CUPS for sending files to the printer queues on the command line? A. lpd B. lpp C. lpq D.…
Q1. - (Topic 5) What is true regarding TCP port 23? A. Port 23 is the well known port for the telnet service which is a plain text protocol that should no longer be used. B. Port 23 is the well known port for the SSH service which provides secure logins. C. Port 23 is the well known port for the rlogin service which…
Q1. CORRECT TEXT - (Topic 3) Which file specifies the user accounts that can NOT submit jobs via at or batch? (Provide the full path and filename) View AnswerAnswer: /etc/at.deny Q2. CORRECT TEXT - (Topic 4) After adding a new email alias to the configuration, which command must be run in order to ensure the MTA knows about it? (Specify the command without any…