LAN Switching and Wireless

51. _________ is the most widely used local area network protocol.

1. Token Ring
2. Token Bus
3. Ethernet
4. none of the above

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52. _________ is the process of converting digital data to a digital signal.

1. Block coding
2. Line coding
3. Scrambling
4. None of the above

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53. _________ is the protocol suite for the current Internet.

1. TCP/IP
2. NCP
3. UNIX
4. ACM

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54. _________ media transport electromagnetic waves without the use of a physical conductor.

1. Guided
2. Unguided
3. Either (a) or (b)
4. None of the above

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55. _________ provides full transport layer services to applications.

1. TCP
2. UDP
3. ARP
4. none of the above

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56. _________ provides redundancy to ensure synchronization and inherent error detection.

1. Block coding
2. Line coding
3. Scrambling
4. None of the above

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57. _________ provides synchronization without increasing the number of bits.

1. Scrambling
2. Line coding
3. Block coding
4. None of the above

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58. _________ refers to the physical or logical arrangement of a network.

1. Data flow
2. Mode of operation
3. Topology
4. None of the above

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59. _________ refers to the structure or format of the data, meaning the order in which they are presented.

1. Semantics
2. Syntax
3. Timing
4. All of the above

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60. _________ refers to two characteristics: when data should be sent and how fast it can be sent.

1. Semantics
2. Syntax
3. Timing
4. none of the above

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