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)