Computer Networks

661. The bandwidth of wireless radio LAN is

1. 24Mbps
2. 2 Mbps
3. 4 Mbps
4. 8 Mbps

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662. The basic function of each single layer is to provides service to the

1. Layer of the top
2. Layer of the bottom
3. Layer above it
4. Layer below it

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663. The basic functions of application layer are ____________ that wish to communicate with one another

1. To identify the source machine
2. To identify the destination machine
3. Both a & b
4. None of these

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664. The basic idea behind coding was really workable if number of characters it had to handle do not require more than

1. 8 characters
2. 16 characters
3. 32 characters
4. 64 characters

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665. The basic objective of computer communication in a network environment is to send an infinitely long message from the ____________

1. Source node to the source node
2. Destination node to the destination node
3. Source node to the destination node
4. None of these

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666. The basic philosophy of the seven-layer model is that each layer may be defined

1. Dependently of every other layer
2. Independently of every other layer
3. Dependent on same layer
4. None of these

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667. The B-channel is capable of carrying both

1. Voice
2. Data
3. Both a & b
4. None of these

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668. The bit rate could be as high as

1. 1Gbit/s
2. 1Mbit/s
3. 1Mbyte/s
4. 1Gbyte/s

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669. The bit rate is ____________ for a specific network

1. Fixed
2. Uniform
3. Fixed and Uniform
4. None of these

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670. The bottom four layers take the responsibility of ____________

1. Networking
2. Network addresses
3. Both a & b
4. None of these

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