Computer Networks

881. The protocols that are differentiate PPP from HDLC are the

  1. Link Control Protocol(LCP)
  2. Network Control Protocol(NCP)
  3. Both a & b
  4. None of these

Correct answer: (C)
Both a & b

882. The PSTN provides a ____________ path between the destination and source

  1. Logical
  2. Physical
  3. Both a & b
  4. None of these

Correct answer: (B)
Physical

883. The purpose of ATM is to provide

  1. High speed
  2. Low-delay multiplexing
  3. Switching networks
  4. All of these

Correct answer: (D)
All of these

884. The qualitative data is expressed in

  1. Numerical form
  2. Non-numerical form
  3. Both a & b
  4. None of these

Correct answer: (B)
Non-numerical form

885. The qualitative data may be

  1. Things
  2. Words
  3. Text
  4. None of these

Correct answer: (A)
Things

886. The quantitative data is expressed in

  1. Numerical form
  2. Non-numerical form
  3. Both a & b
  4. None of these

Correct answer: (A)
Numerical form

887. The radii of a cell may vary from ____________ in a building to a city

  1. One of meters to tens of kilometers
  2. Tens of meters to tens of kilometers
  3. Hundreds of meters to tens of kilometers
  4. Hundreds of meters to hundreds of kilometers

Correct answer: (B)
Tens of meters to tens of kilometers

888. The radio resource management is used to establish physical connections over the call- related signaling and traffic channels between the ____________

  1. BSC
  2. BSS
  3. MS
  4. Both b & c

Correct answer: (D)
Both b & c

889. The radio resource management sublayer terminates at the

  1. BSC
  2. BSS
  3. MSC
  4. MTS

Correct answer: (B)
BSS

890. The range of speeds for the broadband ISDN services usually range from ____________ to the Gigabit range

  1. 24Mbs
  2. 25Mbs
  3. 26Mbs
  4. 27Mbs

Correct answer: (B)
25Mbs

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