Question 31 : T interface is the serial interface between
1. Computing device and terminal adapter
2. Terminal adapter and exchange unit
3. Exchange unit and network terminating unit
4. Computing device and exchange unit
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Question 32 : The source output in PCM and DPCM is quasi stationary.
1. True
2. False
3.
4.
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Question 33 : Which is connection oriented and which is connection-less?
1. Datagrams, virtual circuits
2. Virtual circuits, datagrams
3. Datagrams
4. None of the mentioned
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Question 34 : Attributes of ISDN have
1. Definition
2. Allowable values
3. Definition & Allowable values
4. None of the mentioned
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Question 35 : The time required to transmit frame depends on
1. Frame size
2. Channel capacity
3. Frame size & Channel capacity
4. None of the mentioned
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Question 36 : Embedding is a form of
1. Abstraction
2. Layering
3. Entity sharing
4. None of the mentioned
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Question 37 : Circuit switched connection is provided for
1. Voice
2. Data
3. Voice & Data
4. None of the mentioned
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Question 38 : U-interface is the two wire interface between
1. Computing device and terminal adapter
2. Terminal adapter and exchange unit
3. Exchange unit and network terminating unit
4. Computing device and exchange unit
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Question 39 : The radiation loss increases as
1. Frequency increases
2. Frequency decreases
3. Does not depend on frequency
4. None of the mentioned
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Question 40 : Top layer is
1. Physical media
2. Application
3. Design
4. None of the mentioned
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