Data Compression MCQ Online Test | Practice Set-5 - Today Quizzes

Data Compression MCQ Online Test | Practice Set-5

Data Compression MCQ Online Test | Practice Set-5

Welcome to your Data Compression MCQ Online Test | Practice Set-5

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1. 
he sequence of operations in which PCM is done is

2. 
Vector quantization is used in

3. 
Transform coding, vector quantization are examples for______

4. 
Gzip (short for GNU zip) generates compressed files that have a _ ____extension.

5. 
Shannons theorem is also called

6. 
The process of converting the analog sample into discrete form is called

7. 
Vector quantization is rarely used in practical applications, why?

8. 
Let N represent the dimension of a vector quantizer. What statement about the performance of the best vector quantizer with dimension N is correct?

9. 
Compression Technique used in Audio is

10. 
Which model is known as ignorance model?

11. 
For a continuous image f(x, y), Quantization is defined as

12. 
The probability density function of the envelope of narrow band noise is

13. 
Expansion of LZW Coding is

14. 
Compression Technique used in Image Video is

15. 
______ is normally used for the data generated by scanning the documents, fax machine, typewriters etc

16. 
Characteristic of a vector quantizer

17. 
To convert a continuous sensed data into Digital form, which of the following is required?

18. 
The Linde–Buzo–Gray algorithm is a ______ quantization algorithm to derive a good codebook.

19. 
Which of the following is the slowest compression technique?

20. 
Entropy Coding is an ________

21. 
What are process(Techniques) used in video coding?

22. 
Which conveys more information?

23. 
By what name(s) the element of this matrix array is called

24. 
Expansion of LZ Coding is

25. 
Which of the following is/are correct for advantage of vector quantization over scalar quantization

26. 
Vector quantization is used for

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