The Key feature of protocol is/are

1. Syntax
2. Semantics
3. Timing
4. All of them
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Answer: D
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Protocol is a

1. Set of rules
2. Set of Procedure
3. Pre-existing agrement
4. All of them
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Answer: D
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In general , which agents involve for distributed data communication

1. Applications
2. Computers
3. Networks
4. All of them
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Answer: D
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Which layer concerned exchange of data between a computer and the network

1. Network access layer
2. Application layer
3. Transport layer
4. Session layer
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Answer: A
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A technique used to determine the accuracy of the data received

1. Checksum
2. Frame check Sequence
3. Frame Relay
4. Both A and B
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Answer: D
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Header include

1. Source computer address
2. Destination computer address
3. Facilities request
4. All of them
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Answer: D
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HTTP is the protocol of

1. Application layer
2. Transport layer
3. Internet layer
4. Data link layer
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Answer: A
Explanation:
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Which layer covers the physical interface between data transfer devices and transmission network?

1. Application layer
2. Transport layer
3. Internet layer
4. Physical Layer
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Answer: D
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Which layer is concerned with specifying the nature of the signal and the properties of the data rate.

1. Application layer
2. Transport layer
3. Internet layer
4. Physical Layer
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Answer: D
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Which of the following layers is used by end users, web browsers and email clients?

1. Application layer
2. Transport layer
3. Internet layer
4. Physical Layer
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Answer: A
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