Which of the following run levels is used to boot a Linux computer in graphical user
interface (GUI) mode?

A.

3

B.

7

C.

5

D.

9

Fill in the blank with the appropriate command.
The ________ command recursively removes files, which have not been accessed for a
period of time.

A.

tmpwatch

You work as a System Administrator for McNeil Inc. The company has a Linux based
network. You are a root user on Red Hat operating system. You have upgraded the amount
of RAM in your system from 256 MB to 512 MB, but there is only 512 MB of swap space.
Therefore, you want to add more swap space to /dev/hdb2 hard drive to run the
applications that require a large amount of memory. Which of the following commands
should you run to accomplish this task? Each correct answer represents a complete
solution. Choose all that apply.

A.

mkswap /dev/hdb2

B.

swapon /dev/hdb2

C.

mount

D.

parted

John works as a Network Administrator for Perfect Solutions Inc. The company has a
Linux-based network.
John is working as a root user on the Linux operating system. He wants to check the errors
of an ext2 filesystem. Which of the following commands can John use to accomplish the
task? Each correct answer represents a complete solution. Choose all that apply.

A.

fsck.ext2

B.

fsck

C.

e2fsck

D.

fsck -N

Which of the following statements is true about Linux kernel?
Each correct answer represents a complete solution. Choose all that apply.

A.

It constitutes the core part of the Linux operating system.

B.

It detects hardware resources and boots up the system.

C.

It allocates memory on behalf of running process.

D.

It does not verify firewall rules

You work as a Network Administrator for Tech Perfect Inc. The company has a Linuxbased
network. You are configuring a server that will be used as a file server. You want to
install an RPM package, named FILELOCATOR, on the server. You want to check whether
the package is already installed. Which of the following commands will you use?

A.

grep FILELOCATOR

B.

find -q rpm | grep FILELOCATOR

C.

rpm -qa | grep FILELOCATOR

D.

find FILELOCATOR

You work as a Network Administrator for Tech Perfect Inc. The company has a Linuxbased
network. You have assigned a permission set of 440 on a folder. Which of the
following permissions are added to the folder? Each correct answer represents a part of the
solution. Choose all that apply.

A.

No permission to others.

B.

Read permission to the owner.

C.

Read and Execute permissions to the group.

D.

Read, Write, and Execute permissions to the owner and the group.

E.

Read permission to the group.

F.

Read and Execute permissions to the owner.

After creating the swap area, which of the following commands will you need to run to start
using it?

A.

mkswap

B.

mkfs

C.

swapon

D.

swapoff

Which of the following commands are used to remove a package from a Linux system?
Each correct answer represents a complete solution. Choose two.

A.

 yum -rm packagename

B.

yum erase packagename

C.

yum -r packagename

D.

yum remove packagename

Which of the following commands can be used to enlarge volume groups? 

A.

lvextend

B.

resize2fs

C.

vgcreate

D.

vgextend