MCQs Telecommunication Switching: Engineering MCQs

MCQs Telecommunication Switching. Multiple Choice Questions on Telecommunication and Switching related to Electronics Engineering.

 

MCQs Telecommunication Switching

 

 

What is an acceptable value of dividing point between the wander and jitter ??

a. 10 Hz
b. 20 Hz
c. 50 Hz
d. 200 Hz

 

Which shape of switches are not adopted normally due to the non-usability of both way trunks ??

a. Circular
b. Triangular
c. Hexagonal
d. Square

 

After the application of line frequency in Phase-Locked Loop (PLL), at which stage do/ does the VCO frequency start to exhibit variation ??

a. Free running
b. Capture
c. Phase Lock
d. All of the above

 

Electronics MCQs

 

Which among the following provides TRG access to outgoing junctions through the two-stage network ??

a. Expander
b. Distributor
c. Concentrator
d. Router

 

Which among the following controls the dynamic characteristics of Phase Locked Loop (PLL) ??

a. Low Pass Filter
b. High Pass Filter
c. Band Pass Filter
d. Band Stop Filter

 

By which name/s is the Grade of Service (GOS) well-known ??

a. Call congestion
b. Time congestion
c. Both a and b
d. None of the above

 

MCQs Telecommunication Switching

 

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

 

The percentage of occupancy can be defined as the percentage of _____ for which the server seems to be busy ??

a. speed
b. distance
c. time
d. volume

 

Which form/s of grading design has/have the tendency to share every trunk between an equal number of groups ??

a. Homogeneous Grading
b. Heterogeneous Grading
c. Skipped Grading
d. All of the above

 

MCQs

How is the relation between Erlang and CCS specified ??

a. 1 Erlang = 36 CCS
b. 1 Erlang = 56 CCS
c. 1 Erlang = 76 CCS
d. 1 Erlang = 96 CCS

 

In graded groups, switches with inaccessibility to the outgoing route get ____ into the number of separate groups ??

a. added
b. subtracted
c. multiplied
d. divided

 

If a telephone exchange serves 1500 users with an average BHCA of about 9000 and CCR is about 50%, what would be the busy hour calling rate ??

a. 2
b. 3
c. 4.5
d. 5

 

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