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

Options :

A : Apache HTTPD

B : Postfix

C : Curl

D : Dovecot

E : NGINX

Answer: A

Question 3

What are the differences between hard disk drives and solid state disks? (Choose two.)

Options :

A : Hard disks have a motor and moving parts, solid state disks do not.

B : Hard disks can fail due to physical damage, while solid state disks cannot fail.

C : Solid state disks can store many times as much data as hard disk drives.

D : /dev/sda is a hard disk device while /dev/ssda is a solid state disk.

E : Solid state disks provide faster access to stored data than hard disks.

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 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