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Question Detail
Dirty bit is used to show
- Page with corrupted data
- Wrong page in memory
- Page that is modified after being loaded in the cache memory
- page that is less frequently accessed
Answer: Option C
1. The part of machine level instruction, which tells the central processor what has to be done, is
- Operation code
- Address
- Locator
- Flip-Flop
Answer: Option A
2. Dirty bit is used to show
- Page with corrupted data
- Wrong page in memory
- Page that is modified after being loaded in the cache memory
- page that is less frequently accessed
Answer: Option C
3. The LRU algorithm
- pages out pages that have been used recently
- pages out pages that have not been used recently
- pages out pages that have been least used recently
- pages out the first page in a given area
Answer: Option C
4. Multiprogramming systems
- Are easier to develop than single programming systems
- Execute each job faster
- Execute more jobs in the same time
- Are used only on large main frame computers
Answer: Option C
5. A high paging rate
- may cause a high I/O rate
- keeps the system running well
- is a symptom of too much processor activity
- always creates a slow system
Answer: Option A
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