Telecommunication Switching MCQs: Electronics Engineering

Telecommunication Switching MCQs. Multiple Choice Questions on Telecommunication Switching with MCQs in Electronics Engineering.

 

Telecommunication Switching MCQs

 

 

Which method of cellular network assists in minimizing the co-channel interference associated with the angle of degree ??

a. Cell Splitting
b. Cell Sectoring
c. Cell Segmentation & Dualization
d. None of the above

 

In Phase Shift Keying, how many bit/s is/are allowed to be transmitted per shift ??

a. 1
b. 2
c. 4
d. 8

 

Which effect is widespread in adjacent-channel interference especially after the reception of a weak signal by a mobile user from the base station??

a. Near-far effect
b. Doppler’s effect
c. Capture effect
d. Kendall effect

 

MCQs T&C

 

If the voice channel is free in PSTN, then what would be the maximum data rate supported by the 3.1 kHz bandwidth of the voice channel ??

a. 2000 bps
b. 4000 bps
c. 6000 bps
d. 8000 bps

 

In a cellular telephone system, which type of interference results from the imperfect design of filters in receivers by allowing nearby frequencies to enter the receiver ??

a. Co-channel Interference
b. Adjacent-channel Interference
c. Both a and b
d. None of the above

 

Which among the following is/are supported by LAN ??

a. PABX
b. PSTN
c. SBDN
d. All of the above

 

Telecommunication Switching MCQs

 

Which antennas are used at the center of the cells for the system with hexagonal-shaped cells ??

a. Omni-directional antennas
b. Sectored directional antennas
c. Both a and b
d. None of the above

 

Which type of data network supports the interconnection of computers within a highly-populated area ??

a. LAN
b. WAN
c. MAN
d. None of the above

 

If the system is designed with the usage of hexagonal-shaped cells, how are the base stations located ??

a. At the center of cell
b. At the edge of cell
c. At the corner of the cell
d. All of the above

 

Telecommunication Switching MCQs

 

Which theorem in random jitter specifies the composite effect of various uncorrelated noise sources despite the distribution approaches to Gaussian distribution ??

a. Initial Value Theorem
b. Final Value Theorem
c. Central Limit Theorem
d. None of the above

 

Which among the following utilizes the transmission line up to 85 – 95 % ??

a. Voice Traffic
b. Data Traffic
c. Both a and b
d. None of the above

 

If the voltage controlled by VCO exhibits variation at a faster and rapid rate, then the instability of the clock is known as ??

a. Clock wander
b. Clock jitter
c. Clock frequency
d. Clock period

 

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