Practice Encoding and Compression - 2.6 | 2. Encodings | ICSE Class 11 Computer Applications
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2.6 - Encoding and Compression

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is compression?

πŸ’‘ Hint: Think about what it means to make something smaller.

Question 2

Easy

Give an example of lossy compression.

πŸ’‘ Hint: Consider what happens to music files when they are made smaller.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary purpose of compression?

  • To enhance quality
  • To reduce file size
  • To increase data loss

πŸ’‘ Hint: Think about how computers need to save space.

Question 2

True or False: Lossy compression can perfectly reconstruct the original file.

  • True
  • False

πŸ’‘ Hint: Recall the characteristics of lossy compression.

Solve 3 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Consider a scenario where a streaming service is choosing whether to implement lossy or lossless audio compression. List the pros and cons of both types in this context.

πŸ’‘ Hint: Think about user experience and data costs.

Question 2

You have a document that needs to be sent over the internet. Discuss how compression options differ and which to choose based on the document's need for quality.

πŸ’‘ Hint: Consider the importance of maintaining originality in sensitive content.

Challenge and get performance evaluation