You work as a Network Administrator for company.com Inc. You have created a PostScript file by
using a program. You want to convert it to a PDF file. Which of the following commands will you
use to accomplish the task?

John is a newly appointed Network technician at McNeil Inc. The company has a Linux-based
Network. John is currently working on the /tmp directory. The /tmp directory has a file named
file3.txt. John wants to copy this file in a subdirectory named backup of his home directory
/home/John. Which of the following commands should John use to accomplish his task?
Each correct answer represents a complete solution. Choose three.

Fill in the blank with the command to complete the statement below. Do not enter the full path of
the command. The ________ command is used to compare the contents of two files for
differences in the Red Hat operating system.

You work as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based
network. You want to modify a configuration file in a Linux server. Which of the following utilities
will you use to accomplish the task?

Which of the following is a utility that can function as an independent spell checker?

You want to repeat the last command you entered in the bash shell. Which of the following
commands will you use?

Which of the following SHELL commands displays currently logged-in users and their tasks?

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 change the
modified date and time of the file private.txt to 11 Nov 2009 02:59:58 am. Which of the following
commands will John use to accomplish his task?
Each correct answer represents a complete solution. Choose all that apply.

Which of the following are the Graphical Mail clients in Red Hat Enterprise Linux?
Each correct answer represents a complete solution. Choose two.

You work as a Network Administrator for Net Perfect Inc. The company has a Linux-based
network.
By using the VI utility, you have created a document that has 100 lines. You want to replace all the
occurrences of “net” with “Net” in the first 50 lines of the document. Which of the following
commands will you use?