Question 1 : Which uses UDP?
1. Echo
2. Time
3. Domain name server
4. All of the mentioned
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Question 2 : Transmission media is
1. Acoustic
2. Guided
3. Optical
4. All of the mentioned
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Question 3 : Stochastic processes are
1. Strict sense stationary process
2. Wide sense stationary process
3. All of the mentioned
4. None of the mentioned
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Question 4 : Channel bonding provides
1. Higher data rate
2. Lower data rate
3. Does not affect data rate
4. None of the mentioned
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Question 5 : In channel, delay is
1. Fixed
2. Variable
3. Fixed & Variable
4. None of the mentioned
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Question 6 : ISDN is a
1. Packet switched network
2. Circuit switched telephone network
3. Packet switched & Circuit switched telephone network
4. None of the mentioned
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Question 7 : Protocol is a set of
1. Formats
2. Procedures
3. Formats & Procedures
4. None of the mentioned
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Question 8 : ISDN integrates speech and data on
1. Different lines
2. Same lines
3. Different & Same lines
4. None of the mentioned
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Question 9 : Which tells about signalling?
1. V series
2. X series
3. G series
4. Q series
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Question 10 : Which reduces the dynamic range of quantization noise in PCM?
1. Non uniform quantizer
2. Uniform quantizer
3. Adaptive quantizer
4. None of the mentioned
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