Telecom Engineering Quiz

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Telecom Engineering

Telecom Engineering Quiz

1 / 25

What is standard form of PDN:-

2 / 25

The majority of the GRIN rod lenses have diameter in the range of;-

3 / 25

The ratio of switching  capacity divided  by the theoretical maximum  load is known as:-

4 / 25

Which equation is used to calculate MFD:-

5 / 25

Multimode step index fiber have a bandwidth of:-

6 / 25

In message switching , the information type is;-

7 / 25

GRIN rod lens connectors have loss characteristics which are independent of the modal power distribution in the fiber:-

8 / 25

A semiconductor is formed by ______________ bonds:-

9 / 25

The unit of measurement of attenuation in optical fiber is:-

10 / 25

When transistors are used  in digital circuits they usually operate in the:-

11 / 25

The switch boards are of________ types:-

12 / 25

A device which is made of isolators and follows a closed loop path is called as:-

13 / 25

In waveguide dispersion , refractive index is independent of:-

14 / 25

The bandwidth of speech is around;-

15 / 25

The digital switching system are categorized into ____________ types:-

16 / 25

One graded index fibers are made with the help of vapor phase deposition technique:-

17 / 25

The energy level occupation for a semiconductor in thermal equilibrium is described by:-

18 / 25

High frequency optical phonon is generated in stimulated Raman scattering;-

19 / 25

What is the standard form of DSS:-

20 / 25

_____________ are the examples of  telecommunication:-

21 / 25

The time switching system is categorized into __________ types:-

22 / 25

The parameters having a major role in determining threshold current of efficiency of injection laser are:-

23 / 25

At room temperature , an intrinsic  semiconductor has:-

24 / 25

Raman and Brillouin scattering are usually observed at:-

25 / 25

______________ are the models of  loss system:-

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