Dear readers,

This quiz consists of questions from
various Banking entrance exams held during the last few years. Leave your
answers/ responses in the comments section below and we’ll soon let you know
the correct answers!

Directions
(Q. 1-10)

1.
In fibre optics, the signal source is ________ waves.

(A) infrared

(B) radio

(C) light

(D) very low frequency

2.
Transmission media are usually guided as __________?

(A) guided or unguided

(B) metallic or nonmetallic

(C) fixed or unfixed

(D) determinate or indeterminate

3.
__________ is not a guided medium?

(A) Coaxial cable

(B) Twisted-pair cable

(C) Atmosphere

(D) Fiber-optic cable

4.
The amount of uncertainty in a system of symbol is called ___________?

(A) Loss

(B) Entropy

(C) Bandwidth

(D) Quantum

5.
A device that can convert digital signals to analog signal is __________?

(A) a modem

(B) a packet

(C) a block

(D) both a and b

6.
All of the parts in a computer talk to each other by sending __________?

(A) digital signals

(B) analog signals

(C) smoothly varying signal waves

(D) both b and c

7.
__________ protects the coaxial cable from noise?

(A) Outer conductor

(B) Inner conductor

(C) Diameter of cable

(D) Insulating material

8.
Radio communication frequencies range from _________?

(A) 3 KHz to 300 KHz

(B) 3 KHz to 300 GHz

(C) 3 KHz to 3,000 GHz

(D) 300 KHz to 3 GHz

9.
End-to-end connectivity is provided from host-to-host in ___________?

(A) Data link layer

(B) Transport layer

(C) Session layer

(D) Network layer

10.
Error detection at the data link level level is achieved by __________?

(A) Hamming codes

(B) Bit stuffing

(C) Equalization

(D) Cyclic Redundancy codes

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Answers 

1(c)    2(a)    3(c)   
4(b)    5(a)      6(a)    
7(d)      8(b)     9(b)     
10(d)