Information Theory Questions. Questions And Answers (MCQs) related to Information Theory Questions in Electronics Engineering.
Information Theory Questions
In discrete memoryless sources, the current letter produced by a source is statistically independent of ??
a. Past output
b. Future output
c. Both a and b
d. None of the above
In the Trellis diagram, what do/does the horizontal axis represent/s ??
a. Continuous-time
b. Discrete-time
c. Sampled time
d. All of the above
The distance between each symbol in a given sequence and a reference sequence is known as ??
a. Euclidean Distance
b. Distance between sequences
c. Manmattan Distance
d. Hamming Distance
Which coding terminology deals with the inverse operation of assigned words of the second language corresponding to the words in the first language ??
a. Enciphering
b. Deciphering
c. Codeword
d. Codebook
Electronics Engineering Questions
For the 4 states of an encoder on the vertical axis of the Trellis diagram, what do/does the solid line indicate/s ??
a. ‘0’ input
b. ‘1’ input
c. Both a and b
d. None of the above
dfree is defined as the Euclidean distance of coded signal in terms of _________ possible distance between all allowed sequences ??
a. smallest
b. largest
c. average
d. constant
Huffman coding technique is adopted for constructing the source code with ________ redundancy ??
a. Maximum
b. Constant
c. Minimum
d. Unpredictable
Which decoding method involves the evaluation by means of the Fano Algorithm ??
a. Maximum Likelihood Decoding
b. Sequential Decoding
c. Both a and b
d. None of the above
Information Theory Questions
For designing trellis code, the emphasis must be on maximizing ??
a. Euclidean distance between code vectors
b. Hamming distance of error-correcting codes
c. Both a and b
d. None of the above
Which bitmap file format/s support/s the Run Length Encoding (RLE) ??
a. TIFF
b. BMP
c. PCX
d. All of the above
For a received sequence of 6 bits, which decoding mechanism deals with the selection of best-correlated sequence especially by correlating the received sequence and all permissible sequences ??
a. Soft Decision Decoding
b. Hard Decision Decoding
c. Both a and b
d. None of the above
For designing a communication system, which among the following parameters should be maximum ??
A. Transmission rate
B. Received signal-to-noise ratio
C. Error probability
D. Bandwidth requirement
a. A & B
b. C & D
c. A & C
d. B & D
Information Theory Questions
In dictionary techniques for data compaction, which approach of building a dictionary is used for the prior knowledge of the probability of the frequently occurring patterns ??
a. Static Dictionary
b. Adaptive Dictionary
c. Both a and b
d. None of the above
To obtain the transfer function of a convolutional code, the splitting of the all-zero state takes place into ??
A. starting state
B. first return to all-zero state
C. in-between state
a. A & B
b. B & C
c. A & C
d. None of the above
For fixed symbol rate, increase in bits/symbol ultimately improves rb/B bits/s/Hz & hence, regarded as ??
a. Power efficiency
b. Spectral efficiency
c. Transmission efficiency
d. Modulation efficiency
Read More
- MCQs Information Theory And Coding Set 1
- MCQs Information Theory And Coding Set 2
- Signals And Systems MCQs Part 1
- Signals And Systems MCQs Part 2
- Signals And Systems MCQs Part 3
- Digital Signal Processing MCQs Part 1
- Digital Signal Processing MCQs Part 2
- Digital Signal Processing MCQs Part 3
- Digital Signal Processing MCQs Part 4
- Digital Signal Processing MCQs Part 5