Information Theory And Coding MCQ. This set contains 15 MCQs on Information Theory And Coding in Electronics Engineering.

**Information Theory And Coding MCQ**

**In the channel coding theorem, channel capacity decides the _________ permissible rate at which error-free transmission is possible ??**

a. Maximum

b. Minimum

c. Constant

d. None of the above

**Which type of channel does not represent any correlation between input and output symbols ??**

a. Noiseless Channel

b. Lossless Channel

c. Useless Channel

d. Deterministic Channel

**According to Shannon’s second theorem, it is not feasible to transmit information over the channel with ______ error probability, although by using any coding technique ??**

a. small

b. large

c. stable

d. unpredictable

**Which among the following is/are the essential condition/s for a good error control coding technique ??**

a. Faster coding & decoding methods

b. Better error-correcting capability

c. Maximum transfer of information in bits/sec

d. All of the above

**Electronics MCQ**

**In a digital communication system, smaller the code rate, _________ are the redundant bits ??**

a. less

b. more

c. equal

d. unpredictable

**In a linear code, the minimum Hamming distance between any two codewords is ______ minimum weight of any non-zero code word ??**

a. Less than

b. Greater than

c. Equal to

d. None of the above

**Basically, the Galois field consists of ______ number of elements ??**

a. Finite

b. Infinite

c. Both a and b

d. None of the above

**Which among the following represents the code in which codewords consist of message bits and parity bits separately ??**

a. Block Codes

b. Systematic Codes

c. Code Rate

d. Hamming Distance

**Information Theory And Coding MCQ**

**According to linearity property, the ________ of two codewords in a cyclic code is also a valid codeword ??**

a. sum

b. difference

c. product

d. division

**What is the value of the leading coefficient of a monic polynomial ??**

a. 0.5

b. 1

c. 4

d. 16

**If the channel is bandlimited to 6 kHz & signal to noise ratio is 16, what would be the capacity of the channel ??**

a. 15.15 kbps

b. 24.74 kbps

c. 30.12 kbps

d. 52.18 kbps

**In decoding of cyclic code, which among the following is also regarded as ‘Syndrome Polynomial’ ??**

a. Generator Polynomial

b. Received code word Polynomial

c. Quotient Polynomial

d. Remainder Polynomial

**Information Theory And Coding MCQ**

**For designing of (4,1) cyclic repetition code, what would be the order of the generator polynomial g(x) ??**

a. 1

b. 3

c. 4

d. 5

**While decoding the cyclic code, if the received codeword is similar as transmitted codeword, then r(x) mod g(x) is equal to _________ ??**

a. Zero

b. Unity

c. Infinity

d. None of the above

**The minimum distance of linear block code (dmin) is equal to a minimum number of rows or columns of HT, whose _____ is equal to zero vector ??**

a. sum

b. difference

c. product

d. divison

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