Which of the following commands will you execute to fix other writable files in your home
directory?

John works as a Network Administrator for Perfect Solutions Inc. The company has a Debian
Linuxbased network. He is working on the bash shell in which he creates a variable VAR1. After
some calculations, he opens a new ksh shell. Now, he wants to set VAR1 as an environmental
variable so that he can retrieve VAR1 into the ksh shell. Which of the following commands will
John run to accomplish the task?

You run the wc -c file1.txt command. If this command displays any error message, you want to
store the error message in the error.txt file. Which of the following commands will you use to
accomplish the task?

Fill in the blank with the appropriate permission to complete the statement below.
__________ is Linux access permission flag bit that allows users to run an executable file with the
permissions of the executable’s owner.

Which of the following commands is used to create a partition on a new hard disk of a Linux
computer?

Which of the following is a multi-platform instant messaging client, based on a library named
libpurple?

You work as the Network Administrator for McNeil Inc. The company has a Linux-based network.
You are working as a root user on the Linux operating system. Some employees have been
recently appointed in your company. You have to add these users in your network. Which of the
following tools should you use to accomplish this task?
Each correct answer represents a complete solution. Choose two.

You are a newly appointed network technician at Net Perfect Inc. The company has a Linux-based
network. You want to install a package named firefox on your Linux system. Which of the following
commands will you use to accomplish the task?

Which of the following commands can be used by a user to display the list of contents existing in
his current user account?
Each correct answer represents a complete solution. Choose all that apply.

You work as a Network Administrator for Blue Bell Inc. The company has a Linux-based network.
You are working on a Linux computer. You get the following listing on your computer:
rwxr-xr-x 2 rick user 15 May 3 3:12 file92
How many hard links have been created for file92?