Computer Networks

101. A repeater consists of ____________ transceiver

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

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102. A ring interface can operate different modes

1. Listen mode
2. Talk mode
3. Both a & b
4. None of these

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103. A router within a specific domain is called

1. Domain
2. Backbone
3. Inter-domain router
4. All of these

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104. A set of networks interconnected by routers within a specific area using the same routing protocol is called

1. Domain
2. Backbone
3. Inter-domain router
4. All of these

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105. A set of protocols used in the communication network can be termed as

1. Protocol
2. Protocol stack
3. Protocol layer
4. None of these

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106. A signal is an

1. Electric current
2. Electromagnetic field
3. Electronic curr ent
4. Both a & b

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107. A signal is used to convey data from

1. One place to another place
2. One system to another system
3. Both a & b
4. None of these

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108. A special eight-bit sequence ____________ is referred to as a flag

1. 1111111
2. 1111110
3. 11101110
4. 11101110

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109. A stream of data is called a

1. Token
2. Frame
3. Token Ring
4. None of these

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110. A sub method of the phase modulation is

1. Differential phase modulation
2. Direct phase modulation
3. Double phase modulation
4. None of these

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