Computer Networks

51. ____________ is used for every computer needs one protocol stack for communicating on the Internet

1. Protocol stack
2. Protocol
3. Transmission protocol
4. None of these

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52. ____________ is used mainly for connection between LANs that are remotely located from one another

1. SLIP
2. PPP
3. Both a & b
4. None of these

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53. ____________ may be defined as range of frequencies assigned to a channel

1. Bandwidth
2. Channel noise
3. Bit rate
4. Channel latency

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54. ____________ may be defined as the form of multiplexing where the transmitter encodes the signal using a pseudo random sequence

1. CDM
2. FDM
3. STDM
4. CDMA

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55. ____________ may be defined as the range of frequencies being supported by a particular transmission medium

1. Frequency
2. Frequency spectrum
3. Carrier frequency
4. None of these

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56. ____________ provides a means for merging data from the varied sources into a single channel to support communication over a microwave system, satellite system or a telephone lines

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

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57. ____________ refers to correct detection by receiving equipment at the beginning and end of data that was sent from sending equipment

1. Asynchronous
2. Synchronous
3. Synchronization
4. None of these

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58. ____________ refers to the minimum or maximum spatial separation between devices over a link, in the context of a complete, end to end circuit

1. Bandwidth
2. Channel
3. Distance
4. None of these

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59. ____________ refers to tone signals used for various control purposes via the telephone network

1. SMS
2. DTMF
3. GSM
4. None of these

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60. ____________ standards were used to encode binary files for transfer through SMTP, which has now become a standard with its varied version

1. FTPD
2. FTP
3. MIME
4. UUCP

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