Information Technology Fundamentals
Exam Answer Key
Course Introduction
Information Technology Fundamentals introduces students to the foundational concepts and principles that underpin modern computing and information systems. The course covers essential topics such as computer hardware and software, operating systems, networks, data management, cybersecurity, and the Internet. Students will learn how these components interact to support the storage, processing, and communication of information in business and everyday contexts. Through hands-on activities and practical examples, the course aims to develop students' technical literacy, problem-solving abilities, and understanding of how information technology drives innovation across industries.
Recommended Textbook Guide to UNIX Using Linux 4th Edition by Michael
Palmer
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11 Chapters
583 Verified Questions
583 Flashcards
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Page 2
Chapter 1: The Essence of Unix and Linux
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54 Flashcards
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Sample Questions
Q1) To log out of UNIX-Linux (Bourne,Korn,or Bash shells)you can enter exit on the command line or press ____.
A)Ctrl+l
B)Ctrl+g
C)Ctrl+x
D)Ctrl+d
Answer: D
Q2) What is the man program? What argument(s)does it accept?
Answer: For reference,UNIX/Linux include an online manual that contains all commands,including their options and arguments.The man program in UNIX/Linux displays this online manual,called the man pages,for command-line assistance. The man program usually accepts only one argument-the name of the command about which you want more information.The online manual shows the valid command formats that your system accepts.
Q3) The less command scrolls only down,whereas more enables you to scroll down and up.
A)True
B)False
Answer: False
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Page 3
Chapter 2: Exploring the Unix-Linux File Systems and File Security
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Sample Questions
Q1) houses software offered to users
A)/root
B)/usr
C)/sbin
D)/media
E)/lib
F)/proc
G)/var
H)/mnt
I)/tmp
Answer: B
Q2) Computer storage devices such as hard disks are called ____________________ devices.
Answer: peripheral
Q3) You can change the pattern of permission settings by using the ____ command.
A)chperm
B)chmod
C)chsec
D)chown
Answer: B
Page 4
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Chapter 3: Mastering Editors
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Sample Questions
Q1) used in vi to copy lines
A)Ctrl+g
B)Alt+w
C)dd
D)yy
E)dot (.)
F)/
G)$
H)x
I)k
Answer: D
Q2) How can you save a file without exiting vi?
Answer: You enter command mode and type :w to save the file without exiting.
Q3) The vi editor's ____ mode is started by pressing Esc.
A)edit
B)insert
C)ex
D)command
Answer: D
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Page 5
Chapter 4: Unix-Linux File Processing
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Sample Questions
Q1) To redirect the list of the files in a directory to a file called homedir.list,you enter
A)ls < homedir.list
B)ls > homedir.list
C)homedir.list < ls
D)homedir.list > ls
Q2) To move a file,you use the ____ command along with the source file name and destination name.
A)rm
B)rename
C)mv
D)move
Q3) In UNIX-Linux,text files and binary files are considered to be ____ files.
A)executable
B)document
C)regular
D)dynamic
Q4) Although the touch command cannot alter a file's ____________________ changed date and time,it can alter the file's access and modification dates and times.
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Chapter 5: Advanced File Processing
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Sample Questions
Q1) The pipe operator can connect several commands on the same command line.
A)True
B)False
Q2) ____________________ and transformation commands alter and transform extracted information into useful and appealing formats.
Q3) In some cases,when you use grep,it is helpful to enter the character pattern you are trying to find in single or double quotes.Why?
Q4) A shell script should contain not only the commands to execute,but also ____________________ to identify and explain the shell script so that users or programmers other than the script's author can understand how it works.
Q5) ____ is a full-featured programming language.
A)Sed
B)Awk
C)Emacs
D)Grep
Q6) What is the sed command designed for?
Q7) What is the wc command used for?
Q8) What is the diff command used for?
Q9) What is tr used for?
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Chapter 6: Introduction to Shell Script Programming
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Sample Questions
Q1) The ____ statement simplifies the selection of a match when you have a list of choices.
A)if
B)switch
C)case
D)while
Q2) environment variable that holds the list of path names for directories searched for executable commands
A)!
B)\(?\)
C)ENV
D)PS1
E)HOME
F)SHELL
G)PATH
H)~
I)BASH
Q3) What is the back quote operator (`)used for?
Q4) What is a branch instruction?
Q5) What is an algorithm?
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Chapter 7: Advanced Shell Programming
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Sample Questions
Q1) To view a list of the files in a directory,including the hidden files,you should enter
A)ls -l
B)ls -r
C)ls -h
D)ls -a
Q2) true if a file exists and can be read
A)-a
B)!
C)-r
D)-f
E)-ne
F)-n
G)-nt
H)-s
I)-e
Q3) What are flowcharts used for?
Q4) What are pseudocode instructions used for?
Q5) The -____________________-bashrc file sets default functions and aliases.
Q6) What is the test command used for?
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Chapter 8: Exploring the Unix-Linux Utilities
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Sample Questions
Q1) The ____ utility offers a simple way to test connections.
A)ifconfig
B)test
C)netstat
D)ping
Q2) You can use the ____ utility to compare the contents of two files,and if there is a difference,the command reports the location at which the files first start to differ.
A)cmp
B)compare
C)diff
D)difference
Q3) Samba is a utility that uses the ____ protocol,which is also used by Windows systems for sharing folders and printers.
A)RPC
B)NFS
C)IP
D)SMB
Q4) When would you use dd instead of cp?
Q5) What is the uptime command used for?
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Chapter 9: Perl and Cgi Programming
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Sample Questions
Q1) In HTML,all special codes contained inside angled brackets <> are ____.
A)commands
B)constants
C)tags
D)variables
Q2) The .pe extension is typically used to indicate that the file is a Perl script.
A)True
B)False
Q3) How can you sort @somelist and store the result in @sortedlist?
Q4) What are the two parts of the code of a Web (HTML)page?
Q5) ____ are variables that store an ordered list of scalar values that are accessed with numeric subscripts,starting at zero.
A)Strings
B)Arrays
C)Lists
D)Hashes
Q6) How do you read input from the keyboard in Perl?
Q7) What is a constant?
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Q8) The <=> sort operator,known as the ____________________ operator,reduces coding requirements.
Chapter 10: Developing Unix-Linux Applications in C and C
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Sample Questions
Q1) What is the difference between the while loop and the do-while loop?
Q2) The C language was partly developed to resolve the more lengthy requirements of assembly language.
A)True
B)False
Q3) What is a source code file?
Q4) modulus operator
A)main()
B)a.out
C)null
D)%
E)/*
F)stdio.h
G){
H)gcc
I)#include <stdio.h>
Q5) C's ____________________ header file contains information the compiler needs to process standard input or output statements.
Q6) What does the C library contain?
Q7) What is the role of a linker program?
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Chapter 11: The X Window System
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Sample Questions
Q1) In an X Window System,the desktop enables you to create and place icons in your screen's workspace from which to start programs or windows.
A)True
B)False
Q2) The X Windows System,currently in its eleventh version,is called
Q3) A(n)____ is a small application written specifically to be placed on the GNOME Panel.
A)widget
B)gadget
C)applet
D)icon
Q4) In KDE,you can configure up to ____ different desktops.
A)five
B)ten
C)twenty
D)thirty
Q5) What are the most popular desktops in UNIX-Linux systems?
Q6) What is the X Windows system?
Q7) Can Kicker be customized? If so,how?
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