Computer Networks

61. ____________ the protocol can make communication between the two either difficult or impossible

1. Breaching
2. Branching
3. Broaching
4. Brunching

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62. ____________ time is the time spent on a channel with certain frequency

1. FDM
2. Dwell
3. Dowel
4. Dowry

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63. ____________ to support centralized terminal management can support

1. Transfer binary data
2. Support byte macros
3. Emulate graphics terminals
4. Convey information
5. All of these

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64. ____________ Together with the MSC. Provide the call routing and roaming capabilities of GSM where a subscriber can roam nationally and even internationally

1. HLR
2. VLR
3. CLR
4. Both a & b

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65. ____________ was first used in telephone system by Alexander Graham Bell

1. Copper medium
2. Copper signal
3. Copper set up
4. None of these

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66. ____________ was the foremost multiplexing scheme to have the benefits of wide scale network deployment and till today, such systems are still in use and are used with analog transmission

1. Frequency Division Multiplexing(FDM)
2. Time Division Multiplexing(TDM)
3. Code Division Multiplexing(CDM)
4. Wavelength Division Multiplexing(WDM)

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67. 100 Ohm UTP contains ____________ and 8-pin modular connector(ISDN)

1. 2 pairs
2. 3 pairs
3. 4 pairs
4. 5 pairs

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68. 10BASET(twisted pair Ethernet) uses ____________

1. Cat 3
2. Cat 4
3. 5 UTP
4. All of these

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69. 150Ohms STP contains ____________ IBM connector or RJ45

1. 1 pair
2. 2 pairs
3. 3 pairs
4. 4 pairs

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70. 2 time slots implements an individual communication channel supporting a bit rate of

1. 60Kbps
2. 62Kbps
3. 64Kbps
4. 66Kbps

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