Solution and Answer Guide: Jason Eckert, Linux+ and LPIC-1 Guide to Linux Certification, Seventh Edition 2027, 979-8214-409962; Chapter 1: Introduction to Linux
Solution and Answer Guide
JASON ECKERT, Linux+ and LPIC-1 Guide to Linux Certification, Seventh Edition 2027, 979-8214-
409962; CHAPTER 1: INTRODUCTION TO LINUX
TABLE OF CONTENTS
Review Questions..........................................................................................................1
Hands-On Projects........................................................................................................6
Discovery Exercises.......................................................................................................6
Discovery Exercise 1-1.............................................................................................................................. 6
Discovery Exercise 1-2.............................................................................................................................. 6
Discovery Exercise 1-3w........................................................................................................................... 6
Discovery Exercise 1-4.............................................................................................................................. 7
Discovery Exercise 1-5.............................................................................................................................. 7
Discovery Exercise 1-6.............................................................................................................................. 7
Discovery Exercise 1-7.............................................................................................................................. 7
REVIEW QUESTIONS
1. Which of the following components comprise an operating system? (Choose all that apply.)
a. User interface
b. Kernel
c. Device drivers
d. Services
Answer: a, b, c, d
Explanation: An operating system is composed of a kernel and associated hardware drivers as well
as software (user interfaces, frameworks, libraries, services, and applications).
2. Which of the following kernels are development kernels? (Choose all that apply.)
a. 2.3.4
b. 4.5.5
c. 6.10-rc5
d. 7.0.0
Answer: a, c
Explanation: For early Linux kernels up to 2.6, odd minor numbers denoted a development kernel.
Later Linux kernels appended release candidate (rc) numbers to development kernels.
3. Many types of software are available today. Which type of software does Linux represent?
a. Open source
b. Closed source
© 2027 Cengage Learning, Inc. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly 1
accessible website, in whole or in part.
,Solution and Answer Guide: Jason Eckert, Linux+ and LPIC-1 Guide to Linux Certification, Seventh Edition 2027, 979-8214-409962; Chapter 1: Introduction to Linux
c. Freeware
d. Shareware
Answer: a
Explanation: Linux is open source software.
4. Which of the following are characteristics of OSS? (Choose all that apply.)
a. The value of the software is directly related to its price.
b. The software is developed collaboratively.
c. The source code for software is available for a small fee.
d. Bugs are fixed quickly.
Answer: b, d
Explanation: Open source software is developed collaboratively, and source code is distributed free
of charge. As a result, bugs are fixed and new features added quickly.
5. To which license does Linux adhere?
a. BSD
b. MIT
c. GNU GPL
d. Apache
Answer: c
Explanation: Linux is licensed under the GNU General Public License (GPL).
6. What are some good reasons for using Linux in a corporate environment? (Choose all that apply.)
a. Linux software is unlikely to be abandoned by its developers.
b. Linux is secure and has a lower total cost of ownership than other operating systems.
c. Linux is widely available for many hardware platforms and supports many programming
languages.
d. Most Linux software is closed source.
Answer: a, b, c
Explanation: Because Linux is open source, it is supported for a long period of time, has greater
security and lower costs, and supports nearly all hardware platforms and programming languages.
7. Which of the following are common methods for gaining support for Linux?
a. Websites
b. Linux User Groups
c. Online forums
d. All these methods
Answer: d
Explanation: You can find Linux support online at many different websites and forums as well as at
local Linux User Groups (LUGs).
8. Which two people are credited with creating the UNIX operating system? (Choose two answers.)
a. Dennis Ritchie
b. Richard Stallman
c. Linus Torvalds
d. Ken Thompson
Answer: a, d
© 2027 Cengage Learning, Inc. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly 2
accessible website, in whole or in part.
,Solution and Answer Guide: Jason Eckert, Linux+ and LPIC-1 Guide to Linux Certification, Seventh Edition 2027, 979-8214-409962; Chapter 1: Introduction to Linux
Explanation: UNIX was created by Ken Thompson and Dennis Ritchie.
9. On which types of systems can Linux be installed? (Choose all that apply.)
a. IoT devices
b. Supercomputers
c. Servers
d. Workstations
Answer: a, b, c, d
Explanation: Linux can be installed on any type of computers from embedded/IoT devices to
supercomputers.
10. Who formed the Free Software Foundation to promote open development?
a. Dennis Ritchie
b. Richard Stallman
c. Linus Torvalds
d. Ken Thompson
Answer: b
Explanation: Richard Stallman created the Free Software Foundation (FSF).
11. Which culture embraced the term “GNU” (GNU’s Not UNIX) and laid the free software groundwork for
Linux?
a. The hacker culture
b. The BSD culture
c. The cracker culture
d. The artificial intelligence culture
Answer: a
Explanation: The hacker culture from the Massachusetts Institute of Technology (MIT) directly led
to the free and open source software movement and Linux.
12. Linux was developed by _____ to resemble the _____ operating system.
a. Linus Torvalds, MINIX
b. Linus Torvalds, GNU
c. Richard Stallman, GNU
d. Richard Stallman, MINIX
Answer: a
Explanation: Linus Torvalds created Linux as an improved version of the MINIX operating system.
13. When the core components of the Linux operating system are packaged together with other OSS, it is
called a _____.
a. new kernel
b. new platform
c. Linux distribution
d. GNU Project
Answer: c
Explanation: A Linux distribution consists of a Linux kernel alongside core open source software
libraries and other software.
14. Which common desktop environments are available in most Linux distributions? (Choose all that apply.)
© 2027 Cengage Learning, Inc. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly 3
accessible website, in whole or in part.
,Solution and Answer Guide: Jason Eckert, Linux+ and LPIC-1 Guide to Linux Certification, Seventh Edition 2027, 979-8214-409962; Chapter 1: Introduction to Linux
a. GNOME
b. CDE
c. KDE
d. RPM
Answer: a, c
Explanation: GNOME and KDE are the two most common desktop environments on Linux
systems.
15. Which of the following are factors that determine which Linux distribution a user will use? (Choose all that
apply.)
a. Package manager support
b. Hardware platform
c. Kernel features
d. Language support
Answer: a, b, c
Explanation: Different Linux distributions may support different package managers, hardware
platforms, and kernel features.
16. What is a common open source web server available for Linux?
a. Samba
b. Apache
c. Squid
d. NFS
Answer: b
Explanation: Apache is the most common web server used on Linux systems.
17. Which of the following components is required to run Linux virtual machines?
a. Container runtime
b. Desktop environment
c. Hypervisor
d. Orchestration software
Answer: c
Explanation: To run a virtual machine, hypervisor software must be present on the system.
18. Which of the following Linux distributions is likely to be used by a cybersecurity worker?
a. Fedora
b. Ubuntu
c. Kali
d. Gentoo
Answer: c
Explanation: Kali Linux is a security-focused Linux distribution designed specifically for
cybersecurity workers. It includes tools used for penetration testing and vulnerability assessments.
19. When Linux is hosted within a container on a cloud provider, what cloud delivery model is being used?
a. IaaS
b. PaaS
c. XaaS
d. SaaS
© 2027 Cengage Learning, Inc. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly 4
accessible website, in whole or in part.
Solution and Answer Guide
JASON ECKERT, Linux+ and LPIC-1 Guide to Linux Certification, Seventh Edition 2027, 979-8214-
409962; CHAPTER 1: INTRODUCTION TO LINUX
TABLE OF CONTENTS
Review Questions..........................................................................................................1
Hands-On Projects........................................................................................................6
Discovery Exercises.......................................................................................................6
Discovery Exercise 1-1.............................................................................................................................. 6
Discovery Exercise 1-2.............................................................................................................................. 6
Discovery Exercise 1-3w........................................................................................................................... 6
Discovery Exercise 1-4.............................................................................................................................. 7
Discovery Exercise 1-5.............................................................................................................................. 7
Discovery Exercise 1-6.............................................................................................................................. 7
Discovery Exercise 1-7.............................................................................................................................. 7
REVIEW QUESTIONS
1. Which of the following components comprise an operating system? (Choose all that apply.)
a. User interface
b. Kernel
c. Device drivers
d. Services
Answer: a, b, c, d
Explanation: An operating system is composed of a kernel and associated hardware drivers as well
as software (user interfaces, frameworks, libraries, services, and applications).
2. Which of the following kernels are development kernels? (Choose all that apply.)
a. 2.3.4
b. 4.5.5
c. 6.10-rc5
d. 7.0.0
Answer: a, c
Explanation: For early Linux kernels up to 2.6, odd minor numbers denoted a development kernel.
Later Linux kernels appended release candidate (rc) numbers to development kernels.
3. Many types of software are available today. Which type of software does Linux represent?
a. Open source
b. Closed source
© 2027 Cengage Learning, Inc. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly 1
accessible website, in whole or in part.
,Solution and Answer Guide: Jason Eckert, Linux+ and LPIC-1 Guide to Linux Certification, Seventh Edition 2027, 979-8214-409962; Chapter 1: Introduction to Linux
c. Freeware
d. Shareware
Answer: a
Explanation: Linux is open source software.
4. Which of the following are characteristics of OSS? (Choose all that apply.)
a. The value of the software is directly related to its price.
b. The software is developed collaboratively.
c. The source code for software is available for a small fee.
d. Bugs are fixed quickly.
Answer: b, d
Explanation: Open source software is developed collaboratively, and source code is distributed free
of charge. As a result, bugs are fixed and new features added quickly.
5. To which license does Linux adhere?
a. BSD
b. MIT
c. GNU GPL
d. Apache
Answer: c
Explanation: Linux is licensed under the GNU General Public License (GPL).
6. What are some good reasons for using Linux in a corporate environment? (Choose all that apply.)
a. Linux software is unlikely to be abandoned by its developers.
b. Linux is secure and has a lower total cost of ownership than other operating systems.
c. Linux is widely available for many hardware platforms and supports many programming
languages.
d. Most Linux software is closed source.
Answer: a, b, c
Explanation: Because Linux is open source, it is supported for a long period of time, has greater
security and lower costs, and supports nearly all hardware platforms and programming languages.
7. Which of the following are common methods for gaining support for Linux?
a. Websites
b. Linux User Groups
c. Online forums
d. All these methods
Answer: d
Explanation: You can find Linux support online at many different websites and forums as well as at
local Linux User Groups (LUGs).
8. Which two people are credited with creating the UNIX operating system? (Choose two answers.)
a. Dennis Ritchie
b. Richard Stallman
c. Linus Torvalds
d. Ken Thompson
Answer: a, d
© 2027 Cengage Learning, Inc. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly 2
accessible website, in whole or in part.
,Solution and Answer Guide: Jason Eckert, Linux+ and LPIC-1 Guide to Linux Certification, Seventh Edition 2027, 979-8214-409962; Chapter 1: Introduction to Linux
Explanation: UNIX was created by Ken Thompson and Dennis Ritchie.
9. On which types of systems can Linux be installed? (Choose all that apply.)
a. IoT devices
b. Supercomputers
c. Servers
d. Workstations
Answer: a, b, c, d
Explanation: Linux can be installed on any type of computers from embedded/IoT devices to
supercomputers.
10. Who formed the Free Software Foundation to promote open development?
a. Dennis Ritchie
b. Richard Stallman
c. Linus Torvalds
d. Ken Thompson
Answer: b
Explanation: Richard Stallman created the Free Software Foundation (FSF).
11. Which culture embraced the term “GNU” (GNU’s Not UNIX) and laid the free software groundwork for
Linux?
a. The hacker culture
b. The BSD culture
c. The cracker culture
d. The artificial intelligence culture
Answer: a
Explanation: The hacker culture from the Massachusetts Institute of Technology (MIT) directly led
to the free and open source software movement and Linux.
12. Linux was developed by _____ to resemble the _____ operating system.
a. Linus Torvalds, MINIX
b. Linus Torvalds, GNU
c. Richard Stallman, GNU
d. Richard Stallman, MINIX
Answer: a
Explanation: Linus Torvalds created Linux as an improved version of the MINIX operating system.
13. When the core components of the Linux operating system are packaged together with other OSS, it is
called a _____.
a. new kernel
b. new platform
c. Linux distribution
d. GNU Project
Answer: c
Explanation: A Linux distribution consists of a Linux kernel alongside core open source software
libraries and other software.
14. Which common desktop environments are available in most Linux distributions? (Choose all that apply.)
© 2027 Cengage Learning, Inc. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly 3
accessible website, in whole or in part.
,Solution and Answer Guide: Jason Eckert, Linux+ and LPIC-1 Guide to Linux Certification, Seventh Edition 2027, 979-8214-409962; Chapter 1: Introduction to Linux
a. GNOME
b. CDE
c. KDE
d. RPM
Answer: a, c
Explanation: GNOME and KDE are the two most common desktop environments on Linux
systems.
15. Which of the following are factors that determine which Linux distribution a user will use? (Choose all that
apply.)
a. Package manager support
b. Hardware platform
c. Kernel features
d. Language support
Answer: a, b, c
Explanation: Different Linux distributions may support different package managers, hardware
platforms, and kernel features.
16. What is a common open source web server available for Linux?
a. Samba
b. Apache
c. Squid
d. NFS
Answer: b
Explanation: Apache is the most common web server used on Linux systems.
17. Which of the following components is required to run Linux virtual machines?
a. Container runtime
b. Desktop environment
c. Hypervisor
d. Orchestration software
Answer: c
Explanation: To run a virtual machine, hypervisor software must be present on the system.
18. Which of the following Linux distributions is likely to be used by a cybersecurity worker?
a. Fedora
b. Ubuntu
c. Kali
d. Gentoo
Answer: c
Explanation: Kali Linux is a security-focused Linux distribution designed specifically for
cybersecurity workers. It includes tools used for penetration testing and vulnerability assessments.
19. When Linux is hosted within a container on a cloud provider, what cloud delivery model is being used?
a. IaaS
b. PaaS
c. XaaS
d. SaaS
© 2027 Cengage Learning, Inc. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly 4
accessible website, in whole or in part.
