Telecom Engineering Quiz


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Telecom Engineering

Telecom Engineering Quiz

1 / 25

Quantum well lasers are also known as:-

2 / 25

_________ results from small lateral exerted on the fiber during the cabling process:-

3 / 25

In packet switching  the information type is:-

4 / 25

The voice frequency signaling are of ____________ types:-

5 / 25

In a transistor, the base current  is about ________ of emitter  current;-

6 / 25

The fibers mostly not used for optical fiber communication system are;-

7 / 25

The band width of FM signals  is _________ than AM signals:-

8 / 25

The switching system applications  software divided into _________ classes:-

9 / 25

The _________ system is best developed and is used for fabricating both laser and LEDs for the shorted wavelength region:-

10 / 25

The reverse current in a diode  is of the order of:-

11 / 25

At absolute temperature , an intrinsic semiconductor has:-

12 / 25

A forward bias pn junction  diode has a resistance of the order of;-

13 / 25

The electrochemical switching system categorized into _____________types:-

14 / 25

In QC laser , it is possible to obtain different output signal wavelength. This can be achieved by:-

15 / 25

The transmission of data is continuous in_______________ switching;-

16 / 25

What is numerical aperture of the fiber if the angle of acceptance is 16 degree:-

17 / 25

How many ways are there to create a virtual private network;-

18 / 25

Doppler broadening is a homogeneous broadening mechanism:-

19 / 25

Which one is not the strength member used in optical cable:-

20 / 25

___________ are the components of private branch exchange:-

21 / 25

___________ occurs at a result of the change in lasing frequency with gain:-

22 / 25

P2O5 is used as;-

23 / 25

In optical fiber communication ____________ major types of LED structures are used:-

24 / 25

Th only function of NOT gate is to:-

25 / 25

A particular laser structure is designed so that the active region extends the edge of device:-

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