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1.
What output does the command seq 10 produce?
2.
Which of the following commands can be used to limit the amount of memory a user may use?
3.
What is a purpose of an SSH host key?
4.
What is the purpose of TCP wrapper?
5.
Which configuration file contains the default options for SSH clients?
6.
Depending on a system's configuration, which of the following files can be used to enable and disable network services running on this host?
7.
Which of the following commands can identify the PID od a process which opened a TCP port?
8.
FILL BLANK
When using X11 forwarding in SSH, what environment variable is automatically set in the remote shell in order to help applications to connect to the correct X11
server? (Specify only the environment variable without any additional commands or values.)
Correct Answer: DISPLAY
Section: (none)
Explanation
Explanation/Reference:The X11 configuration file xorg.conf is grouped into section. How is the content of the section SectionName represented?
When using X11 forwarding in SSH, what environment variable is automatically set in the remote shell in order to help applications to connect to the correct X11
server? (Specify only the environment variable without any additional commands or values.)
Correct Answer: DISPLAY
Section: (none)
Explanation
Explanation/Reference:The X11 configuration file xorg.conf is grouped into section. How is the content of the section SectionName represented?
9.
What is the systemd journal stored?
10.
Which of the following is true regarding the command sendmail?