Question 1

Which of the following is a protocol used for automatic IP address configuration?

Options :

A : NFS

B : LDAP

C : SMTP

D : DNS

E : DHCP

Answer: A

Question 2

Which command copies the contents of the directory /etc/, including all sub-directories, to /root/?

Options :

A : copy /etc /root

B : cp -r /etc/* /root

C : cp -v /etc/* /root

D : rcp /etc/* /root

E : cp -R /etc/*.* /root

Answer: B

Question 3

Which of the following programs are web servers? (Choose two.)

Options :

A : Apache HTTPD

B : Postfix

C : Curl

D : Dovecot

E : NGINX

Answer: A

Question 4

Which of the following tasks can the command passwd accomplish? (Choose two.)

Options :

A : Change a user-s username.

B : Change a user-s password.

C : Create a new user account.

D : Create a new user group.

E : Lock a user account.

Answer: A,C

Question 5

Which permissions are set on a regular file once the permissions have been modified with the command

chmod 654 file.txt?

Options :

A : drw-r-xr--

B : d—wxr-x--

C : –wxr-x--x

D : –rwxrw---x

E : -rw-r-xr--

Answer: A