Practice External Fragmentation - 3.5.2 | 3. Memory Management in Real-Time and Embedded Operating Systems | Operating Systems
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is external fragmentation?

πŸ’‘ Hint: Think about how free memory might become unusable.

Question 2

Easy

Name one strategy to mitigate external fragmentation.

πŸ’‘ Hint: Consider how allocation frequency affects memory.

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 issue caused by external fragmentation?

  • A) It allows for faster memory allocation.
  • B) It makes larger block allocations difficult.
  • C) It reduces memory usage.
  • D) It necessitates larger memory chips.

πŸ’‘ Hint: Think about what happens when memory is split into smaller parts.

Question 2

Compaction is used to:

  • True
  • False

πŸ’‘ Hint: Consider whether rearranging memory can help make better use of space.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a memory allocation algorithm that handles a series of requests adding and freeing memory. Illustrate the impact of external fragmentation on your design.

πŸ’‘ Hint: Think about how to manage memory positions neatly.

Question 2

Critically evaluate the pros and cons of dynamic memory allocation versus static memory allocation in the context of external fragmentation.

πŸ’‘ Hint: Consider how games allocate memory for characters versus levels.

Challenge and get performance evaluation