Question 1

True or False. According to the FHS, files located within the "/usr" directory can be shared.

Options :

A : TRUE

B : FALSE

Answer: A

Question 2

A Linux user reported the following error after trying to connect to the system remotely:

ssh: connect to host 10.0.1.10 port 22: Resource temporarily unavailable

The Linux systems administrator executed the following commands in the Linux system while trying to diagnose

this issue:

Which of the following commands will resolve this issue?

Options :

A : firewall-cmd --zone=public --permanent --add-service=22

B : systemctl enable firewalld; systemctl restart firewalld

C : firewall-cmd --zone=public --permanent --add-service=ssh

D : firewall-cmd --zone=public --permanent --add-port=22/udp

Answer: C

Question 3

To change all password aging parameters for a user, which of the following commands could you use? (Choose two.)

Options :

A : `usermod`

B : `passwd`

C : `useradd`

D : `chage`

Answer: B,D

Question 4

You want your Linux server to use the 8.8.8.8 DNS server to resolve DNS queries. Which of the following lines should you add to the /etc/resolv.conf file to accomplish your goal?

Options :

A : search 8.8.8.8

B : server 8.8.8.8

C : dns-server 8.8.8.8

D : nameserver 8.8.8.8

Answer: D

Question 5

Due to performance issues on a server, a Linux administrator needs to termi-nate an unresponsive process. Which of the following commands should the administrator use to terminate the process immediately without waiting for a graceful shutdown?

Options :

A : kill -SIGKILL 5545

B : kill -SIGTERM 5545

C : kill -SIGHUP 5545

D : kill -SIGINT 5545

Answer: A

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