Introduction to Data Communications ju ju ju
True-False Questions ju
The following are possible True/False questions for tests. The statement is given and
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j u the answer is provided in square brackets. The level of difficulty (easy, moderate,
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1. According to John Chambers, CEO of Cisco (a leading networking
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ju technology company), the information age is the second Industrial
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ju Revolution.
Answer:True Difficulty: Easy ju Reference: p. 4
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2. Due to recent advances in high speed communication networks, the
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ju information lag, or the time it takes for information to be disseminated
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ju around the world, ju ju j u has been significantly shortened.
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Answer:True Difficulty: j u Easy Reference: p.4
3. One perspective of data communications and networking as stated in the
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ju textbook, examines the management of networking technologies, including
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j u security, network design, and managing the network on a day-to-day basis
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ju and long term basis.
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Answer:True Difficulty: j u Moderate Reference: p. 5
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4. The first electronic data communication system was the telephone developed
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by Alexander Graham Bell.
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Answer:False Difficulty: Easy ju Reference: p. 5
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5. The first transcontinental telephone service was established in the 1940s.
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Answer:False Difficulty: Easy ju Reference: p. 6
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6. An Inter-Exchange Carrier (IXC) provides only local telephone services
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Answer: False j u Difficulty: j u Easy Reference: p. 6
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7. Common carriers include the RBOCs, IXCs, and Cable TV companies.
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,Answer:True Difficulty: Moderate
ju Reference: p. 7
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, 8. The Telecommunications Act of 1996 now permits the RBOCs to provide
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ju long distance outside the region in which they provide local telephone
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services.
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Answer: True ju Difficulty: Moderate ju Reference: p. 7
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9. The Internet was started by the U.S. Department of defense in 1969 as
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ju a network of four computers called ARPANET.
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Answer: True ju Difficulty: j u Moderate Reference: p. 9
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10. Telecommunications is the transmission of voice and video as well as ju ju ju ju ju ju ju ju ju ju
ju data and implies transmitting a longer distance than in a data
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ju communication network. ju
Answer:False Difficulty: Moderate ju Reference: p. 11
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