Data Compression and Data Retrieval MCQs | Page - 7

Dear candidates you will find MCQ questions of Data Compression and Data Retrieval here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

M

Mr. Dubey • 52.61K Points
Coach

Q. GIF has become quite popular for encoding all kinds of images, both computergenerated and “___” images.

(A) Distorted
(B) Natural
(C) ---
(D) ---
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M

Mr. Dubey • 52.61K Points
Coach

Q. Bwt algorithm requires that the entire sequence to be coded be available to the ____before the coding takes place

(A) Decoder.
(B) Encoder
(C) ---
(D) ---
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M

Mr. Dubey • 52.61K Points
Coach

Q. Shannon Defined A Quantity Called

(A) Self-Information
(B) Information
(C) ---
(D) ---
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M

Mr. Dubey • 52.61K Points
Coach

Q. Markov process called

(A) Discrete time markov chain
(B) Random time markov chain
(C) ---
(D) ---
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M

Mr. Dubey • 52.61K Points
Coach

Q. Markov models are more widely known

(A) Finite context models
(B) Text context models
(C) ---
(D) ---
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M

Mr. Dubey • 52.61K Points
Coach

Q. The ppm algorithms first attempt to find if the symbol to be encoded has a _____probability with respect to the maximum context length.

(A) Zero
(B) Nonzero
(C) ---
(D) ---
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M

Mr. Dubey • 52.61K Points
Coach

Q. Composite source model, which can be viewed as a

(A) Single Model To Describe The Source
(B) Combination Or Composition Of Several Sources
(C) ---
(D) ---
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M

Mr. Dubey • 52.61K Points
Coach

Q. The ASCII code uses the same number of bits to represent each symbol. Such a code is called

(A) Random Length Code.
(B) Fixed-Length Code.
(C) ---
(D) ---
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M

Mr. Dubey • 52.61K Points
Coach

Q. Unique decodability from the code; that is, any given sequence of codewords can be decoded in

(A) One, And Two, Way.
(B) One, And Only One, Way.
(C) ---
(D) ---
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P

Priyanka Tomar • 35.28K Points
Coach

Q. Dictionary based compression...

(A) Is a lossless compression format
(B) Doesn't need to send the dictionary with the data
(C) Is a lossless compression format
(D) all of the above
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