31. | The _______ layer changes bits into electromagnetic signals. |
a. | Physical |
b. | Data link |
c. | Transport |
d. | None of the above |
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Answer: (a).Physical
|
32. | The _______ layer is the layer closest to the transmission medium. |
a. | Physical |
b. | Data link |
c. | Network |
d. | Transport |
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Answer: (a).Physical
|
33. | The process-to-process delivery of the entire message is the responsibility of the _______ layer. |
a. | Network |
b. | Transport |
c. | Application |
d. | Physical |
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Answer: (b).Transport
|
34. | The information to be communicated in a data communications system is the _______. |
a. | Medium |
b. | Protocol |
c. | Message |
d. | Transmission |
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Answer: (c).Message
|
35. | Frequency of failure and network recovery time after a failure are measures of the _______ of a network. |
a. | Performance |
b. | Reliability |
c. | Security |
d. | Feasibility |
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Answer: (b).Reliability
|
36. | An unauthorized user is a network _______ issue. |
a. | Performance |
b. | Reliability |
c. | Security |
d. | All the above |
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Answer: (c).Security
|
37. | Communication between a computer and a keyboard involves ______________ transmission. |
a. | simplex |
b. | half-duplex
|
c. | full-duplex
|
d. | automatic |
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Answer: (a).simplex
|
38. | A television broadcast is an example of _______ transmission. |
a. | simplex |
b. | half-duplex
|
c. | full-duplex |
d. | automatic |
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Answer: (a).simplex
|
39. | A _______ connection provides a dedicated link between two devices. |
a. | point-to-point |
b. | multipoint |
c. | primary |
d. | secondary |
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Answer: (a).point-to-point
|
40. | In a _______ connection, more than two devices can share a single link. |
a. | point-to-point |
b. | multipoint |
c. | primary |
d. | secondary |
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Answer: (b).multipoint
|
Questions from Previous year GATE question papers
UGC NET Previous year questions and practice sets
Attempt a small test to analyze your preparation level. This GATE exam includes questions from previous year GATE papers.
Practice test for UGC NET Computer Science Paper. The questions asked in this NET practice paper are from various previous year papers.