Q. Makes the file smaller by deleting parts of the file permanently (forever)
✅ Correct Answer: (A)
Lossy Compression
Data Compression and Data Retrieval MCQs | Page - 1
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.
Q. Which of these is an advantage for Lossy compression?
✅ Correct Answer: (A)
The file size becomes significantly (much) smaller
Q. Which of the following would not be suitable for Lossy Compression?
✅ Correct Answer: (D)
Text
Q. What type of compression allows you to reconstruct the original data?
✅ Correct Answer: (A)
Lossless compression
Q. What are the key reasons for compressing data?
✅ Correct Answer: (D)
A and b
Q. Lossless compression...
✅ Correct Answer: (D)
a and c
Q. Lossy compression...
✅ Correct Answer: (D)
all of the above
Q. Dictionary based compression...
✅ Correct Answer: (D)
all of the above
Q. Run-length encoding..
✅ Correct Answer: (D)
all of the above
Q. Hashing gives each item
✅ Correct Answer: (D)
A unique address
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