1) Which among the following exhibit/s the necessity of trunks during the signaling mechanism?
a. Inchannel Signaling
b. Common Channel Signaling
c. Both a and b
d. None of the above
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Answer
Explanation
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ANSWER: Inchannel Signaling
Explanation:
No explanation is available for this question!
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2) Which signals are regarded as call-progress signals as they are sent back to inform the caller about the progress of the call?
a. Address Signals
b. Status Signals
c. Call request Signals
d. Answer Signals
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Answer
Explanation
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ANSWER: Status Signals
Explanation:
No explanation is available for this question!
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3) By how many times does the time division exchange exhibit connection and disconnection with respect to every millisecond, due to its ability of using rearrangeable networks?
a. 2
b. 4
c. 8
d. 16
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Answer
Explanation
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ANSWER: 8
Explanation:
No explanation is available for this question!
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4) Which kind of switching system does not comprise any subscriber, concentrator or expander?
a. Crossbar
b. Director Exchange
c. Strowger
d. Tandem
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Answer
Explanation
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ANSWER: Tandem
Explanation:
No explanation is available for this question!
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5) In two-stage network, which phenomenon/situation occurs due to impossible connectivity of given incoming trunk to selected outgoing trunk specifically because of link utilization for other connection between primary and secondary switches?
a. Bursting
b. Blinking
c. Blocking
d. Burning
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Answer
Explanation
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ANSWER: Blocking
Explanation:
No explanation is available for this question!
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6) For the two-group grading consisting of 14 trunks, availability = 5, Ak = 1.4E and the required grade of service of about 0.01, what would be its traffic capacity?
a. 4.98 E
b. 6.72 E
c. 8.3 E
d. 10 E
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Answer
Explanation
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ANSWER: 4.98 E
Explanation:
No explanation is available for this question!
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7) Which form/s of grading design has/have the tendency to share every trunk between equal number of groups?
a. Homogeneous Grading
b. Heterogeneous Grading
c. Skipped Grading
d. All of the above
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Answer
Explanation
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ANSWER: Homogeneous Grading
Explanation:
No explanation is available for this question!
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8) In graded groups, switches with inaccessibility to the outgoing route gets ____ into the number of separate groups.
a. added
b. subtracted
c. multiplied
d. divided
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Answer
Explanation
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ANSWER: multiplied
Explanation:
No explanation is available for this question!
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9) Which shape of switches are not adopted normally due to non-usability of both way trunks?
a. Circular
b. Triangular
c. Hexagonal
d. Square
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Answer
Explanation
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ANSWER: Triangular
Explanation:
No explanation is available for this question!
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10) Which among the following provides TRG access to outgoing junctions through the two stage network?
a. Expander
b. Distributor
c. Concentrator
d. Router
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Answer
Explanation
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ANSWER: Router
Explanation:
No explanation is available for this question!
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