Question 1

A Linux engineer receives reports that files created within a certain group are being modified by users who are not group members. The engineer wants to reconfigure the server so that only file owners and group members can modify new files by default. Which of the following commands would accomplish this task?

Options :

A : chmod 775

B : umask. 002

C : chattr -Rv

D : chown -cf

Answer: A

Question 2

Which of the following commands gives execute permissions to the owner of the runme.sh script while denying execute permissions to all other users?

Options :

A :

chown u=rwx,go= runme.sh

B : chmod 700 runme.sh

C :

chmod runme.sh +xuser

D :

chmod 777 runme.sh

Answer: B

Question 3

The software development team sent you the source code for their latest application, which was coded in the C programming language. They want you to compile and install it on a Linux server. What commands would you execute as root to do that?

Options :

A : ./configure && ./make && ./make-install

B : make && make install && ./configure

C : ./configure && make && make install

D : conf ; make ; minstall

Answer: C

Question 4

A Linux administrator needs to expand a volume group using a new disk. Which of the following options presents the correct sequence of commands to accomplish the task?

Options :

A :

partprobe

vgcreate

lvextend

B :

lvcreate

fdisk

partprobe

C :

fdisk

partprobe

mkfs

D :

fdisk

pvcreate

vgextend

Answer: D

Question 5

Which of the following GRUB commands will display the partitions that are visible to GRUB?

Options :

A : partlist

B : ls

C :

fdisk -l

D : show-part

Answer: B

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