Computer Networks

711. The device used for splits data into frames and then combines frames into data in frame relay is termed as

1. FRAD(Frame Relay And Disassembly)
2. Framing
3. Both a & b
4. Slipping Window Protocol

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712. The device which splits data into frames as well as combines frames into data is referred as

1. FRAD(Frame relay and Disassembly)
2. FDLC
3. HDLC
4. DLCI

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713. The different control channel are accessed by

1. Idle mode
2. Dedicated mode mobile
3. Both a & b
4. None of these

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714. The digest is a

1. One-way encryption
2. Two- way encryption
3. Three- way encryption
4. Four- way encryption

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715. The digital form of electronic communication represents the information in

1. Continuous electromagnetic wave form
2. Discrete form
3. Both a & b
4. None of these

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716. The digital modulation and security related issues such as encryption of digital data are carried over the radio interface between ____________

1. MS
2. BTS
3. Both a & b
4. None of these

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717. The digital signals do not suffer from ____________ but they are susceptible to dropouts

1. Noise
2. Distortion
3. Both a & b
4. None of these

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718. The disadvantage of coaxial cable have been mitigated to a ____________ through the development of new coaxial designs

1. Small extent
2. Large extent
3. Either large or small
4. None of these

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719. The disadvantage of DQDB is to have

1. Fluctuating data rate
2. High bandwidth
3. High susceptibility to error
4. Fixed bandwidth distribution

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720. The disadvantage of SLIP are as follows

1. No error check function is available
2. Protocols other than IP cannot be used
3. No function is available to authenticate link level connections
4. No function is available to detect loops
5. All of these

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