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COPY: Memory Allocation in Operating Systems
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COPY: Memory Allocation in Operating Systems

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Questions and Answers

What is static memory allocation?

  • Memory that can be resized dynamically.
  • Memory allocated at runtime.
  • Memory that is only used for local variables.
  • Memory allocated at compile time. (correct)

    • Which memory allocation technique uses a page table?

  • Garbage Collection
  • Paging (correct)
  • Contiguous Memory Allocation
  • Static Allocation

    • What is a disadvantage of contiguous memory allocation?

  • It cannot be resized after allocation.
  • It requires a complex page table.
  • It can lead to fragmentation. (correct)
  • It uses more memory compared to other techniques.

    • What is the purpose of garbage collection?

    <p>To free memory occupied by unused objects.</p> Signup and view all the answers

    Which of the following describes external fragmentation?

    <p>Free memory scattered in small pieces.</p> Signup and view all the answers

    In which memory area do dynamic allocations take place?

    <p>Heap</p> Signup and view all the answers

    What does the Best Fit allocation strategy aim to achieve?

    <p>Minimize wasted space.</p> Signup and view all the answers

    Which of the following types of memory allocation occurs at runtime?

    <p>Dynamic Allocation</p> Signup and view all the answers

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