Computer Networks

941. The transmission systems addressed under this category include

1. Microwave
2. Satellite
3. Infrared
4. All of the above

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942. The transport layer accepts data from the ____________ and splits it up into smaller units so that it can be passed to the network layer

1. Network layer
2. Session layer
3. Presentation layer
4. Physical layer

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943. The transport layer is the one, which links the communication process to this

1. Hardware-oriented protocol
2. Software-oriented protocol
3. Both a & b
4. None of these

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944. The transport layer provides the necessary function to enable communication between ____________ processes on different computers

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

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945. The two conditions of CRC are

1. It should possess exactly one bit less than the divisor
2. When CRC is appended to the end of the data stream
3. Both a & b
4. None of these

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946. The two general types of token passing schemes are

1. Token ring
2. Token bus
3. Both a & b
4. None of these

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947. The two main components that make up L2TP are the

1. L2TP Access Concentrator(LAC)
2. L2TP Network Server(LNS)
3. Both a & b
4. None of these

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948. The two standards ISDN connectors are

1. RJ-45 type plug and socket uses unshielded twisted pair cable
2. One for accessing primary rate ISDN through a coaxial cable
3. Both a & b
4. None of these

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949. The Two-dimensional parity check method can not

1. Correct the errors
2. Detect the errors
3. Correct and detect the errors
4. None of these

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950. The type of packet format supported by X.25 are as follows

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

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