Information Theory And Coding MCQ Questions & Answers

Information Theory And Coding MCQ Questions & Answers | ECE

Learn Information Theory And Coding MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Information Theory And Coding MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-10 section-1

Huffman coding technique is adopted for constructing the source code with . . . . . . . . redundancy.

A) Maximum B) Constant C) Minimum D) Unpredictable

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Answer & Solution

Answer: Option C

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I-frame is

A) It basically searches the frames B) It basically predicts the movement of objects C) It basically compress the movement of objects D) None of the above

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Answer & Solution

Answer: Option B

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The self information of random variable is

A) 0 B) 1 C) Infinite D) Cannot be determined

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Answer & Solution

Answer: Option C

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During the shifting of bits in an encoder, how are the transitions in the states represented?

A) By lines B) By circles C) By summers D) By squares

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Answer & Solution

Answer: Option A

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In a Direct Sequence CDMA system the chip rate is 1.2288 × 10⁶ chips per second. If the processing gain is desired to be AT LEAST 100, the data rate

A) Must be less than or equal to 12.288 × 10³ bits per second B) Must be greater than 12.288 × 10³ bits per second C) Must be exactly equal to 12.288 × 10³ bits per second D) Can take any value less than 122.88 × 10³ bits per second

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Answer & Solution

Answer: Option A

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An image uses 512 × 512 picture elements. Each of the picture elements can take any of the 8 distinguishable intensity levels. The maximum entropy in the above image will be

A) 2097152 bits B) 786432 bits C) 648 bits D) 144 bits

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Answer & Solution

Answer: Option B

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For designing a communication system, which among the following parameters should be maximum?
1. Transmission rate
2. Received signal-to-noise ratio
3. Error probability
4. Bandwidth requirement

A) 1 and 2 B) 3 and 4 C) 1 and 3 D) 2 and 4

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Answer & Solution

Answer: Option A

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Four messages band limited to W, W, 2W and 3W respectively are to be multiplexed using Time Division Multiplexing (TDM). The minimum bandwidth required for transmission of this TDM signal is

A) W B) 3W C) 6W D) 7W

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Answer & Solution

Answer: Option D

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

A) Block Codes B) Systematic Codes C) Code Rate D) Hamming Distance

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Answer & Solution

Answer: Option B

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100

For (n, k) binary BCH code, how are the parity check bits (n - k) specified?

A) m + t_c B) m - t_c C) mt_c D) $$\frac{m}{{{t_c}}}$$

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Answer & Solution

Answer: Option C

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