Linux Essentials Exam Questions with Correct Answers Graded A+
Which of the following operating systems highly supports the Graphical User Interface and has become
the most popular in the IT field? - Answers Microsoft Windows
Match each software type according to its description. - Answers Shareware >> It is copyrighted...
Commercial Software >> It is developed...
Open source software >> It is defined...
Linux uses a ______ kernel design, as contrasted with a microkernel design. - Answers monolithic
Match each OSI's principle with its corresponding description. - Answers 1 >> A
2 >> B
3 >> C
Maria works as a Desktop Technician for BlueWells Inc. The company has a Windows-based network.
Maria has been assigned a project to configure computer systems with third-party software. Which of
the following software can Maria use to accomplish the task? - Answers Firefox, Winamp, Thunderbird,
Audacity, Plug-ins
You want to use various software packages such as word processor, spreadsheet, graphics, and math
formula bar on your Linux computer. Which of the following suites will you use to accomplish the task? -
Answers LibreOffice
You work as a Senior Linux Professional for uCertify Inc. The company has a Linux-based network
comprising a stand-alone Samba server.
The Samba server is now configured to be a domain controller. Accounts created before the server
becomes a domain controller are not working. How will you verify that accounts are created before or
after the Samba server becomes a domain controller? - Answers Use the command pdbedit -L -v
username.
Which of the following components exist in the motherboard?
Each correct answer represents a complete solution. Choose three. - Answers Super I/O, RAID,
Northbridge
Which of the following causes are responsible for supplying no power or shutting down the computer
abnormally?
,Each correct answer represents a complete solution. Choose three. - Answers Incorrect power
connection, Third party hardware, Incorrect power supply
______ is the most popular shell on Linux and one that is recommended by the Linux Professional
Institute (LPI). It is an enhanced version of the original Bourne shell program used on many UNIX
systems and acts as the shell program. - Answers bash
You want to view the most recent commands you have executed today. Which of the following
commands will you use? - Answers history
You are logged on to your Linux computer as a root user. You want to list the files created by the user
sam. Which of the following commands will you use to accomplish the task? - Answers : # cd /home/sam
# ls
You want to view all the files (including hidden files) in the home directory and its subdirectories. Fill in
the blank with the command that you will use to accomplish the task. - Answers ls -aR /home,ls -aR ~
Sam is working as a Network Administrator at uCertify.com. He wants to view the last 20 users who
joined the company. Which of the following commands should he use to accomplish the task? - Answers
tail 20 /etc/passwd
The ____ command displays the path to the current working directory. - Answers pwd
Consider the line echo $SHELL. Which of the following quotes allows printing of the value of $SHELL
variable by disabling the meaning of wildcards and then allowing command substitution? - Answers
Double quotes (")
In a Linux system, you want to change a file's access and modification timestamps. Which of the
following commands can you use to accomplish the task? - Answers touch
Match the following commands with their corresponding actions. - Answers locate >> location of files
whereis >> location of commands
apropos >> searches...
man >> detailed...
whatis >>short description...
You work as a Database Administrator for Net Perfect Inc. The company has a Linux-based network. You
want to locate commands by keyword lookup. Which of the following commands can you use to
accomplish the task? - Answers apropos
, The ____ directory contains the documentation of Linux. It links itself to /usr/doc. This directory
contains documentation files for various packages. It often has valuable information that may not be in
the man pages. - Answers /usr/share/doc
The _____ command searches a database of filenames and quickly identifies the locations of files and
directories. The ____ command is used to search a file and display the location of a file, not of a
command. - Answers locate, locate
You work as a Network Administrator for Tech Perfect Inc. The company has a Linux-based network. You
want to implement an LDAP directory over the network. Which of the following tools will you use to
install the OpenLDAP package on a computer having Ubuntu Linux? - Answers apt-get
Most Linux distributions maintain information on what packages are installed in the ___. (Two words.) -
Answers package database
You have to search a file on your Linux computer. With which of the following parameters can you
search a file using the find command?
Each correct answer represents a complete solution. Choose three. - Answers Size, Access Time, Owner
and Permission
Which of the following commands is used to uncompress a compressed file named zipped.tar.gz? -
Answers tar -xzf zipped.tar.gz
You are having four files in one of your directories. Which of the following commands will you execute
to compress all four files together? - Answers tar
You wish to count the number of lines in a file using the grep command. Which of the following options
will you use to accomplish the task? - Answers -n
Match the commands with their respective functions. - Answers sort >> arranges
locate >> searches
find >> searches
grep >> matches
wc >> Counts
Text editors are similar to word processors, which provide various features for writing documents.
Following is a list of three text editors that are available on Linux. Drag the names of the text editors in
front of their appropriate descriptions. - Answers Pico, Vi, Emacs
Which of the following operating systems highly supports the Graphical User Interface and has become
the most popular in the IT field? - Answers Microsoft Windows
Match each software type according to its description. - Answers Shareware >> It is copyrighted...
Commercial Software >> It is developed...
Open source software >> It is defined...
Linux uses a ______ kernel design, as contrasted with a microkernel design. - Answers monolithic
Match each OSI's principle with its corresponding description. - Answers 1 >> A
2 >> B
3 >> C
Maria works as a Desktop Technician for BlueWells Inc. The company has a Windows-based network.
Maria has been assigned a project to configure computer systems with third-party software. Which of
the following software can Maria use to accomplish the task? - Answers Firefox, Winamp, Thunderbird,
Audacity, Plug-ins
You want to use various software packages such as word processor, spreadsheet, graphics, and math
formula bar on your Linux computer. Which of the following suites will you use to accomplish the task? -
Answers LibreOffice
You work as a Senior Linux Professional for uCertify Inc. The company has a Linux-based network
comprising a stand-alone Samba server.
The Samba server is now configured to be a domain controller. Accounts created before the server
becomes a domain controller are not working. How will you verify that accounts are created before or
after the Samba server becomes a domain controller? - Answers Use the command pdbedit -L -v
username.
Which of the following components exist in the motherboard?
Each correct answer represents a complete solution. Choose three. - Answers Super I/O, RAID,
Northbridge
Which of the following causes are responsible for supplying no power or shutting down the computer
abnormally?
,Each correct answer represents a complete solution. Choose three. - Answers Incorrect power
connection, Third party hardware, Incorrect power supply
______ is the most popular shell on Linux and one that is recommended by the Linux Professional
Institute (LPI). It is an enhanced version of the original Bourne shell program used on many UNIX
systems and acts as the shell program. - Answers bash
You want to view the most recent commands you have executed today. Which of the following
commands will you use? - Answers history
You are logged on to your Linux computer as a root user. You want to list the files created by the user
sam. Which of the following commands will you use to accomplish the task? - Answers : # cd /home/sam
# ls
You want to view all the files (including hidden files) in the home directory and its subdirectories. Fill in
the blank with the command that you will use to accomplish the task. - Answers ls -aR /home,ls -aR ~
Sam is working as a Network Administrator at uCertify.com. He wants to view the last 20 users who
joined the company. Which of the following commands should he use to accomplish the task? - Answers
tail 20 /etc/passwd
The ____ command displays the path to the current working directory. - Answers pwd
Consider the line echo $SHELL. Which of the following quotes allows printing of the value of $SHELL
variable by disabling the meaning of wildcards and then allowing command substitution? - Answers
Double quotes (")
In a Linux system, you want to change a file's access and modification timestamps. Which of the
following commands can you use to accomplish the task? - Answers touch
Match the following commands with their corresponding actions. - Answers locate >> location of files
whereis >> location of commands
apropos >> searches...
man >> detailed...
whatis >>short description...
You work as a Database Administrator for Net Perfect Inc. The company has a Linux-based network. You
want to locate commands by keyword lookup. Which of the following commands can you use to
accomplish the task? - Answers apropos
, The ____ directory contains the documentation of Linux. It links itself to /usr/doc. This directory
contains documentation files for various packages. It often has valuable information that may not be in
the man pages. - Answers /usr/share/doc
The _____ command searches a database of filenames and quickly identifies the locations of files and
directories. The ____ command is used to search a file and display the location of a file, not of a
command. - Answers locate, locate
You work as a Network Administrator for Tech Perfect Inc. The company has a Linux-based network. You
want to implement an LDAP directory over the network. Which of the following tools will you use to
install the OpenLDAP package on a computer having Ubuntu Linux? - Answers apt-get
Most Linux distributions maintain information on what packages are installed in the ___. (Two words.) -
Answers package database
You have to search a file on your Linux computer. With which of the following parameters can you
search a file using the find command?
Each correct answer represents a complete solution. Choose three. - Answers Size, Access Time, Owner
and Permission
Which of the following commands is used to uncompress a compressed file named zipped.tar.gz? -
Answers tar -xzf zipped.tar.gz
You are having four files in one of your directories. Which of the following commands will you execute
to compress all four files together? - Answers tar
You wish to count the number of lines in a file using the grep command. Which of the following options
will you use to accomplish the task? - Answers -n
Match the commands with their respective functions. - Answers sort >> arranges
locate >> searches
find >> searches
grep >> matches
wc >> Counts
Text editors are similar to word processors, which provide various features for writing documents.
Following is a list of three text editors that are available on Linux. Drag the names of the text editors in
front of their appropriate descriptions. - Answers Pico, Vi, Emacs
