Question 1

What of the following can be done by the command ifconfig? (Choose TWO correct answers.)

Options :

A : Set a network interface active or inactive.

B : Specify the kernel module to be used with a network interface.

C : Allow regular users to change the network configuration of a network interface.

D : Change the netmask used on a network interface.

E : Specify which network services are available on a network interface.

Answer: A,D

Question 2

Which of the following are requirements in order to run a shell script like a regular command fromanywhere in the filesystem? (Choose THREE correct answers.)

Options :

A : The user issuing the command must be in the group script.

B : The script file must be found in the $PATH.

C : The script file must have the executable permission bit set.

D : The script must begin with a shebang-line (#!) that points to the correct interpreter.

E : The file system on which the script resides must be mounted with the option scripts.

Answer: B,C,D

Question 3

Which of the following statements about sytemd-journald are true? (Choose three.)

Options :

A : It is incompatible with syslog and cannot be installed on a system using regular syslog.

B : It only processes messages of systemd and not messages of any other tools.

C : It can pass log messages to syslog for further processing.

D : It maintains metadata such as _UID or _PID for each message.

E : It supports syslog facilities such as kern, user, and auth.

Answer: C,D,E

Question 4

Which of the following commands puts the output of the command date into the shell variable mydate?

Options :

A : mydate="$(date)"

B : mydate="exec date"

C : mydate="$((date))"

D : mydate="date"

E : mydate="${date}"

Answer: A

Question 5

What is true about the ntpdate command?

Options :

A : It is the primary management command for the NTP time server.

B : It updates the local system-s date (i.e. day, month and year) but not the time (i.e. hours, minutes,seconds).

C : It queries one or more NTP time servers and adjusts the system time accordingly

D : It sends the local system time to one or many remote NTP time servers for redistribution.

E : It can be used by any user to set the user clock independently of the system clock.

Answer: C

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