Computer Networks

901. The RSS is basically consisting of radio specific equipment such as ____________ to control the radio link

1. Mobile station(MS)
2. Base station subsystem(BSS)
3. Both a & b
4. None of these

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902. The second layer also deals with ____________

1. Signaling
2. Hardware
3. Both a & b
4. None of these

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903. The sender keeps a list o consecutive sequence numbers is known as

1. Window
2. Sending window
3. Stop and wait ARQ
4. Sliding window

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904. The separation between uplink and downlink frequencies are called

1. Duplex distance
2. Double distance
3. Triplex distance
4. None of these

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905. The Service primitives are the part of

1. Protocol
2. Primitives
3. Confirmed service
4. SAP

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906. The session layer is responsible for ____________ the dialogues between communicating applications

1. Establishing
2. Maintaining
3. Arbitrating
4. All of these

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907. The session layer provides enhanced useful services in some applications such as

1. Remote login
2. Remote file transfer
3. Both a & b
4. None of these

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908. The session recovery can be achieved by providing a

1. Checkpoint
2. Check mechanism
3. Character encoding
4. Terminal emulation

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909. The seven layers of the OSI model are categorized into ____________ groupings

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

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910. The seventh and the highest layer is the application layer that deals with the

1. User interface
2. Applications
3. Both a & b
4. None of these

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