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Test Bank For Business Data Communications and Networking, 14th Edition by FitzGerald, Dennis, Durcikova, Complete Chapters 1 - 12 (100% Verified by Experts) $17.99
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Test Bank For Business Data Communications and Networking, 14th Edition by FitzGerald, Dennis, Durcikova, Complete Chapters 1 - 12 (100% Verified by Experts)
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Test Bank For Business Data Communications and Networking, 14th Edition by FitzGerald, Dennis, Durcikova, Complete Chapters 1 - 12 (100% Verified by Experts)

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  • December 10, 2024
  • 244
  • 2024/2025
  • Exam (elaborations)
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  • 14th edition
  • test bank for business data communications and net
  • business data communications and networking
  • by fitzgerald dennis durcikova
  • complete chapters verified by expert
  • test bank

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Chapter 1 jj




Introduction to Data Communications jj jj jj




True-False Questions jj



The following are possible True/False questions for tests. The statement is given and the answer is
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provided in square brackets. The level of difficulty (easy, moderate, difficult) and the page
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number(s) relevant to the topic are also furnished.
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1. According to John Chambers, CEO of Cisco (a leading networking technology company),
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the information age is the second Industrial Revolution.
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Answer:True Difficulty:Easy j Reference: j j p. 4 jj




2. Due to recent advances in high speed communication networks, the information lag, or the
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time it takes for information to be disseminated around the world, has been significantly
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shortened.
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Answer:True Difficulty: Easy Reference: p.4 jj j j



3. One perspective of data communications and networking as stated in the textbook, examines
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the management of networking technologies, including security, network design, and
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managing the network on a day-to-day basis and long term basis.
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Answer:True Difficulty: Moderate Reference: p. 5 jj j j jj



4. The first electronic data communication system was the telephone developed byAlexander
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Graham Bell.
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Answer:False Difficulty:Easy Reference: j j j p. 5 jj



5. The first transcontinental telephone service was established in the 1940s.
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Answer:False Difficulty:Easy Reference: p. 6 j j j jj



6. An Inter-Exchange Carrier (IXC) provides only local telephone services to homes and
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businesses.
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Answer: False Difficulty: Easy jj Reference: jj j j p. 6 jj



7. Common carriers include the RBOCs, IXCs, and Cable TV companies.
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Answer:True Difficulty:Moderate Reference: p. 7 j j j jj



8. The TelecommunicationsAct of 1996 now permits the RBOCs to provide long distance
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outside the region in which they provide local telephone services.
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Answer: True Difficulty:Moderate jj Reference: p. 7 j j j jj



9. The Internet was started by the U.S. Department of defense in 1969 as a network of four
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computers called ARPANET.
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Answer: True Difficulty: Moderate jj Reference: p. 9 jj j j jj



10. Telecommunications is the transmission of voice and video as well as data and implies jj jj jj jj jj jj jj jj jj jj jj jj jj



transmitting a longer distance than in a data communication network.
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Answer:False Difficulty:Moderate j Reference: p.
11

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11. Alocal area network (LAN) connects other LANs and BNs located in different areas to each
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other and to wide area networks in a span from 3 to 30 miles.
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Answer: False Difficulty:Moderate Reference: p. 13
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12. An intranet is a LAN that uses Internet technologies and is publicly available to people
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outside of the organization.
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Answer: False Difficulty:Moderate Reference: p. 15
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13. Acar manufacturer may give access to certain portions of its network to some of its suppliers
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via Internet. This is an example of an Extranet.
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Answer: True Difficulty:Moderate Reference: p. 15
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14. The OSI model is the most widely used network model to develop and build networks today.
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Answer: True Difficulty:Moderate Reference: p. 16
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15. The network layer is responsible for routing messages from the source computer to the
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destination computer.
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Answer: True Difficulty:Easy Reference:
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16. In the OSI model, the application layer is the end user‟s access to the network.
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Answer: True Difficulty:Moderate Reference: p. 18
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17. The application layer is the seventh layer of the Internet model and provides the end user‟s
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access to the network.
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Answer: True Difficulty:Moderate Reference: p. 18
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18. At the transport layer in the Internet model, TCP is responsible for breaking large files
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received from the application layer into smaller packets and opening a connection to a server
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for transferring the packets.
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Answer: True Difficulty: Difficult jj jj Reference: j j p. 17 jj



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




Answer: False Difficulty:Easy Reference: p. 17
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20. Data communication standards enable each layer in the sending computer to communicate
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with its corresponding layer in the receiving computer.
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Answer: True Difficulty: Easy Reference:
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21. The specification stage of the formal standardization process consists of developing
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nomenclature and identifying the problems to be addressed.
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Answer: True Difficulty: Moderate jj jj Reference: j j p. 23 jj



22. ANSI is a voting participant in the ISO. jj jj jj jj jj jj jj




Answer: True Difficulty: Easy Reference: p. 23
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23. Passive optical networking, a key trend for the future, means that virtually any computer will be
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able to communicate with any other computer in the world.
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Answer: False jj Difficulty: Moderate jj Reference: p. 26 jj jj

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24. The high bandwidth requirements (high communications needs) for video have slowed its
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integration into computer networks.
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Answer: True Difficulty: Moderate
jj Reference: p. 28 jj jj jj



25. AnApplication Service Provider (ASP) develops a specific system and companies purchase or
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rent the service without installing the system on their own computers.
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Answer: True jj Difficulty: Moderate jj Reference: p. 29 jj jj




MULTIPLE CHOICE jj




The following are possible multiple-choice questions for tests. The question is posed and the
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answer is provided under the choices. The level of difficulty (easy, moderate, difficult) and the
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page number(s) relevant to the topic is also furnished.
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1. Data communications and networking can be considered as a global area of study because:
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a. new technologies and applications emerge from a variety of countries and
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spread around the world
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b. the technologies enable global communication
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c. the political and regulatory issues are exactly the same in every country
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d. a and b jj jj



e. none of the above jj jj jj




Answer: D Difficulty: Easy
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2. In 1970, a key decision regarding MCI:
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a. set up the Telecommunications Competition and Deregulation Act
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b. permitted MCI to provide limited long distance service in the U.S. jj jj jj jj jj jj jj jj jj jj



c. permitted telephone and/or computer equipment that was not manufactured by Bell jj jj jj jj jj jj jj jj jj jj



Telephone to be connected to AT&T‟s network
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d. divided AT&T into two parts: one part for long distance service, and a second part,
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comprised of seven operating companies, for local telephone service
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e. set up deregulation for international telecommunications markets in 68 countries
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Answer: B Difficulty: Easy
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3. In 1984, a federal judge broke up a highly contested telephone service monopoly and:
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a. set up the Telecommunications Competition and Deregulation Act j jj j jj jj jj j



b. permitted MCI to provide limited long distance service in the U.S. jj jj jj jj jj jj jj jj jj jj



c. permitted telephone and/or computer equipment that was not manufactured by jj jj jj jj jj jj jj jj jj



Bell Telephone to be connected to AT&T‟s network jj jj jj jj jj jj jj jj



d. divided AT&T into two parts: one part for long distance service, and a second jj jj jj jj jj jj jj jj jj jj jj jj jj



part, comprised of seven regional operating companies, for local telephone
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service jj



e. set up deregulation for international telecommunications markets in 68 countries
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Answer: D jj Difficulty: Easy jj Reference: p. j j



6

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