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MCQs

Total Questions : 59 | Page 1 of 6 pages
Question 1. Which kind of switching technique indicates the transfer of coded values from input to output during the same interval of time?
  1.    Space Switching
  2.    Time Switching
  3.    Combination Switching
  4.    None of the above
 Discuss Question
Answer: Option A. -> Space Switching
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 2. If 'n' number of users are present in a network with point-to-point links, then how many links will be required in the network?
  1.    n (n – 1)
  2.    n (n – 1) / 2
  3.    n (n – 1) / 4
  4.    n (n – 1) / 8
 Discuss Question
Answer: Option B. -> n (n – 1) / 2
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 3. Which among the following is/are adopted by cross bar systems with hard wired control subsystem?
  1.    Relays
  2.    Latches
  3.    Both a and b
  4.    None of the above
 Discuss Question
Answer: Option C. -> Both a and b
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4. How is the relation between Erlang and CCS specified?
  1.    1 Erlang = 36 CCS
  2.    1 Erlang = 56 CCS
  3.    1 Erlang = 76 CCS
  4.    1 Erlang = 96 CCS
 Discuss Question
Answer: Option A. -> 1 Erlang = 36 CCS
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 5. If a telephone exchange serves 1500 users with the average BHCA of about 9000 and CCR is about 50%, what would be the busy hour calling rate?
  1.    2
  2.    3
  3.    4.5
  4.    5
 Discuss Question
Answer: Option B. -> 3
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 6. The ratio of number of successful calls to the number of call attempts is known as ______
  1.    Call Completion Rate (CCR)
  2.    Call Block Rate (CBR)
  3.    Busy Hour Call Rate (BHCR)
  4.    None of the above
 Discuss Question
Answer: Option A. -> Call Completion Rate (CCR)
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 7. What is the hardware, used to establish connection as an electrical path between inlet and outlet pair in switching system, known as?
  1.    Switching Matrix
  2.    Switching Network
  3.    Both a and b
  4.    None of the above
 Discuss Question
Answer: Option C. -> Both a and b
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 8. In folded type of network, ____
  1.    input lines are folded back to output lines
  2.    output lines are folded back to input lines
  3.    input lines are folded back to themselves (input lines)
  4.    output lines are folded back to themselves (output lines)
 Discuss Question
Answer: Option B. -> output lines are folded back to input lines
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 9. Percentage of occupancy can be defined as the percentage of _____ for which the server seems to be busy.
  1.    speed
  2.    distance
  3.    time
  4.    volume
 Discuss Question
Answer: Option C. -> time
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 10. By which name/s is the Grade of Service (GOS) well-known?
  1.    Call congestion
  2.    Time congestion
  3.    Both a and b
  4.    None of the above
 Discuss Question
Answer: Option A. -> Call congestion
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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