OS Chap-4
Flashcard
•
Computers
•
University
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
Which of the following is NOT a memory management requirement? Protection, Sharing, Fragmentation, Relocation
Back
Fragmentation
2.
FLASHCARD QUESTION
Front
In fixed partitioning, memory is divided into: Either equal or unequal partitions
Back
Either equal or unequal partitions
3.
FLASHCARD QUESTION
Front
A major drawback of fixed partitioning is:
Back
Internal fragmentation
4.
FLASHCARD QUESTION
Front
Which of the following is a disadvantage of dynamic partitioning? Increases internal fragmentation, Leads to external fragmentation, Slower memory access, Requires a separate TLB
Back
Leads to external fragmentation
5.
FLASHCARD QUESTION
Front
Which memory allocation strategy selects the smallest free partition that is large enough to accommodate a process?
Back
Best-Fit
6.
FLASHCARD QUESTION
Front
Paging eliminates which type of fragmentation?
Back
External fragmentation
7.
FLASHCARD QUESTION
Front
Virtual memory allows:
Back
Execution of programs larger than the main memory
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