Test Bank for Business Data Communications and Networking, 13th Edition (Wiley, 2017) by FitzGerald, Dennis, Durcikova, Isbn no; 9781119368830, (Chapters 1-11) Complete Study Guide!!!!!!

TEST BANK
BUSINESS DATA COMMUNICATIONS AND NETWORKING,
13TH EDITION (WILEY, 2017) BY FITZGERALD, DENNIS,
DURCIKOVA, ISBN NO; 9781119368830, (CHAPTERS 1-11)
COMPLETE STUDY GUIDE!!!!!!

, Test Bank for Business Data Communications and Networking, 13th Edition
(Wiley, 2017) by FitzGerald, Dennis, Durcikova, Isbn no; 9781119368830,
(Chapters 1-11) Complete Study Guide!!!!!!
Table of Contents


Part One – Introduction


1. Introduction to Data Communications




Part Two – Fundamental Concepts

2. Application Layer

3. Physical Layer

4. Data Link Layer

5. Network and Transport Layers




Part Three – Network Technologies

6. Network Design

7. Wired and Wireless Local Area Networks

8. Backbone Networks

9. Wide Area Networks

10. The Internet




Part Four – Network Management

11. Network Management (Performance & Fault Management, Configuration, Support, Cost,

Security Implications)

, Test Bank for Business Data Communications and Networking, 13th Edition
(Wiley, 2017) by FitzGerald, Dennis, Durcikova, Isbn no; 9781119368830,
(Chapters 1-11) Complete Study Guide!!!!!!
Chapter 1 Introduction to Data Communications

True-False Questions

1. According to John Chambers, CEO of Cisco (a leading networking technology
company), the information age is the second Industrial Revolution.

Answer:True Difficulty: Easy Reference: p. 4

2. Due to recent advances in high speed communication networks, the information
lag, or the time it takes for information to be disseminated around the world, has
been significantly shortened.

Answer:True Difficulty: Easy Reference: p.4

3. One perspective of data communications and networking as stated in the
textbook, examines the management of networking technologies, including security,
network design, and managing the network on a day-to-day basis and long term basis.

Answer:True Difficulty: Moderate Reference: p. 5

4. The first electronic data communication system was the telephone developed by
Alexander Graham Bell.

Answer:False Difficulty: Easy Reference: p. 5

5. The first transcontinental telephone service was established in the 1940s.

Answer:False Difficulty: Easy Reference: p. 6

6. An Inter-Exchange Carrier (IXC) provides only local telephone services to homes
and businesses.

Answer: False Difficulty: Easy Reference: p. 6

7. Common carriers include the RBOCs, IXCs, and Cable TV companies.

Answer:True Difficulty: Moderate Reference: p. 7

8. The Telecommunications Act of 1996 now permits the RBOCs to provide long
distance outside the region in which they provide local telephone services.

Answer: True Difficulty: Moderate Reference: p. 7

9. The Internet was started by the U.S. Department of defense in 1969 as a network
of four computers called ARPANET.

Answer: True Difficulty: Moderate Reference: p. 9

10. Telecommunications is the transmission of voice and video as well as data and
implies transmitting a longer distance than in a data communication network.

Answer:False Difficulty: Moderate Reference: p. 11

11. A local area network (LAN) connects other LANs and BNs located in different
areas to each other and to wide area networks in a span from 3 to 30 miles.

Answer: False Difficulty: Moderate Reference: p. 13

, 12. An intranet is a LAN that uses Internet technologies and is publicly available
to people outside of the organization.

Answer: False Difficulty: Moderate Reference: p. 15

13. A car manufacturer may give access to certain portions of its network to some
of its suppliers via Internet. This is an example of an Extranet.

Answer: True Difficulty: Moderate Reference: p. 15

14. The OSI model is the most widely used network model to develop and build
networks today.

Answer: True Difficulty: Moderate Reference: p. 16

15. The network layer is responsible for routing messages from the source computer
to the destination computer.

Answer: True Difficulty: Easy Reference: p. 17

16. In the OSI model, the application layer is the end user’s access to the
network.

Answer: True Difficulty: Moderate Reference: p. 18

17. The application layer is the seventh layer of the Internet model and provides
the end user’s access to the network.

Answer: True Difficulty: Moderate Reference: p. 18

18. At the transport layer in the Internet model, TCP is responsible for breaking
large files received from the application layer into smaller packets and opening a
connection to a server for transferring the packets.

Answer: True Difficulty: Difficult Reference: p. 17

19. Ethernet is an example of a network layer protocol.

Answer: False Difficulty: Easy Reference: p. 17

20. Data communication standards enable each layer in the sending computer to
communicate with its corresponding layer in the receiving computer.

Answer: True Difficulty: Easy Reference: p. 22

21. The specification stage of the formal standardization process consists of
developing nomenclature and identifying the problems to be addressed.

Answer: True Difficulty: Moderate Reference: p. 23

22. ANSI is a voting participant in the ISO.

Answer: True Difficulty: Easy Reference: p. 23

23. Passive optical networking, a key trend for the future, means that virtually
any computer will be able to communicate with any other computer in the world.

Answer: False Difficulty: Moderate Reference: p. 26

24. The high bandwidth requirements (high communications needs) for video have
slowed its integration into computer networks.

Answer: True Difficulty: Moderate Reference: p. 28