Which command will display messages from the kernel that were output during the normal bootup
sequence? (Please enter only a single command and do not enter duplicate answers in this field.)

CORRECT TEXT

Which protocol uses two (2) TCP/IP ports one of them being port 20 for data transfer? (Please do
not enter duplicate answers in this field.)

What file contains kernel level logging information such as output from a network driver module
when it is loaded? (Please enter only a single command and do not enter duplicate answers in this
field.)

What file in the /proc filesystem lists parameters passed from the bootloader to the kernel?
(Please enter only a single command and do not enter duplicate answers in this field.)

CORRECT TEXT

An administrator can run the ________ command to see active network and UNIX domain socket
connections. (Please specify the command with no options or parameters).

Which of the following Debian package system commands will list all partially installed packages
and suggest how to get them correctly installed?

What command is used to display a file in octal format? (Please enter only a single command and
do not enter duplicate answers in this field.)

CORRECT TEXT

An administrator needs to sync the hardware clock, which is on GMT, with the system clock, which
the administrator just updated with NTP. To do this, complete the following command: ________ -u –systohc

What option, when passed to the yum command, will update the entire system? (Specify ONLY
the option name with no additional parameters).

The message “Hard Disk Error” is displayed on the screen during Stage 1 of the GRUB boot
process. Which of the following does this indicate?