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Question Detail
What is the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer user's productivity?
- Defined values
- Fixed values
- Default values
- None of the above
Answer: Option C
1. Four necessary conditions for deadlock are non pre-emption, circular wait, hold and wait and
- mutual exclusion
- race condition
- buffer overflow
- None of above
Answer: Option A
2. What is the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer user's productivity?
- Defined values
- Fixed values
- Default values
- None of the above
Answer: Option C
3. Semaphores function is to
- synchronize critical resources to prevent deadlock
- synchronize processes for better CPU utilization
- used for memory management
- none of above
Answer: Option A
4. Size of virtual memory depends on
- size of data bus
- size of address bus
- size of main memory
- none of above
Answer: Option B
5. Belady anamoly occurs in
- Optimal replacement
- FIFO
- LRU
- both in FIFO and LRU
Answer: Option B
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