1) In manual switching, which kind of battery exchange has the provision of subscribers set along with magneto generator?
a. Local battery exchange
b. Central battery exchange
c. Both a and b
d. None of the above
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Answer
Explanation
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ANSWER: Local battery exchange
Explanation:
No explanation is available for this question!
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2) In packet switching, what does the header of each short size of packet consist of?
a. Source address
b. Destination address
c. Intermediate nodes
d. All of the above
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Answer
Explanation
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ANSWER: All of the above
Explanation:
No explanation is available for this question!
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3) Which type of switching network involves the establishment of a dedicated path between two stations?
a. Message Switching
b. Packet Switching
c. Circuit Switching
d. Manual Switching
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Answer
Explanation
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ANSWER: Circuit Switching
Explanation:
No explanation is available for this question!
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4) In message switching system, an incoming message gets ____ especially if the required route is busy.
a. lost
b. stored in a queue & retransmitted
c. sampled
d. recovered
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Answer
Explanation
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ANSWER: stored in a queue & retransmitted
Explanation:
No explanation is available for this question!
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5) Which type of connection takes place between an incoming trunk and an outgoing trunk?
a. Local call
b. Outgoing call
c. Incoming call
d. Transit call
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Answer
Explanation
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ANSWER: Transit call
Explanation:
No explanation is available for this question!
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6) In folded type of network, ____
a. input lines are folded back to output lines
b. output lines are folded back to input lines
c. input lines are folded back to themselves (input lines)
d. output lines are folded back to themselves (output lines)
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Answer
Explanation
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ANSWER: output lines are folded back to input lines
Explanation:
No explanation is available for this question!
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7) What is the hardware, used to establish connection as an electrical path between inlet and outlet pair in switching system, known as?
a. Switching Matrix
b. Switching Network
c. Both a and b
d. None of the above
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Answer
Explanation
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ANSWER: Both a and b
Explanation:
No explanation is available for this question!
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8) Which kind of switching technique indicates the transfer of coded values from input to output during the same interval of time?
a. Space Switching
b. Time Switching
c. Combination Switching
d. None of the above
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Answer
Explanation
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ANSWER: Space Switching
Explanation:
No explanation is available for this question!
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9) Which among the following is/are adopted by cross bar systems with hard wired control subsystem?
a. Relays
b. Latches
c. Both a and b
d. None of the above
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Answer
Explanation
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ANSWER: Both a and b
Explanation:
No explanation is available for this question!
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10) 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?
a. n (n – 1)
b. n (n – 1) / 2
c. n (n – 1) / 4
d. n (n – 1) / 8
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Answer
Explanation
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ANSWER: n (n – 1) / 2
Explanation:
No explanation is available for this question!
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