Computer Networks

131. After the transmission of data in bit form to another machine it travels upward, ____________ the header till data reaches the application layer

  1. Stripping in
  2. Stripping off
  3. Tackling off
  4. Tackling in

Correct answer: (B)
Stripping off

132. Alignment of terminal is carried out with frames having ____________ in the super frame

  1. Even-number
  2. Odd-number
  3. Prime-number
  4. None of these

Correct answer: (B)
Odd-number

133. All stations in a Thick Ethernet is connected to a

  1. Twisted pair cable
  2. Coaxial cable
  3. CSMA/CD
  4. Transceiver

Correct answer: (B)
Coaxial cable

134. AMI means

  1. Analog Memory Interchange
  2. Alternate Memory Interchange
  3. Alternate Mark Inversion
  4. Analog Mark Interchange

Correct answer: (C)
Alternate Mark Inversion

135. AMI requires less

  1. Bandwidth
  2. Signal
  3. Both a & b
  4. None of these

Correct answer: (A)
Bandwidth

136. An E1 carrier carries digital information at ____________

  1. 2.084Mbps
  2. 2.048Mbps
  3. 2.044Mbps
  4. 2.088Mbps

Correct answer: (B)
2.048Mbps

137. An E1 circuit has been divided into ____________ time slots

  1. 30
  2. 32
  3. 34
  4. 36

Correct answer: (B)
32

138. An E1 frame has a total of ____________

  1. 128bits
  2. 256bits
  3. 64bits
  4. 192bits

Correct answer: (B)
256bits

139. An unconfirmed is defined with a

  1. Request
  2. Indication
  3. Confirm
  4. Response
  5. Both a & b

Correct answer: (E)
Both a & b

140. Angular frequency id defined as ____________ the frequency of carrier signal

  1. Once
  2. Twice
  3. Thrice
  4. None of these

Correct answer: (B)
Twice

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