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Question Detail
Semophores are used to solve the problem of
- race condition
- process synchronization
- mutual exclusion
- belady problem
Answer: Option C
1. A thread is
- lightweight process where the context switching is low
- lightweight process where the context swithching is high
- used to speed up paging
- used in dead locks
Answer: Option A
2. Shortest Job First executes first the job
- with the least processor needs
- that first entered the queue
- that has been in the queue for the longest
- that last entered the queue
Answer: Option A
3. Macintosh computer uses
- System 7.0
- AU/X
- Xenix
- none of above
Answer: Option B
4. Belady anamoly occurs in
- Optimal replacement
- FIFO
- LRU
- both in FIFO and LRU
Answer: Option B
5. A series of statements explaining how the data is to be processed is called
- instruction
- compiler
- program
- interpretor
Answer: Option C
Thanks ! Your comment will be approved shortly !
-
Nitish Jauhri 9 years ago
this question is little bit confusing
as
https://www.google.co.in/url?s...
is saying semaphorse is for mutual exclusion
but
https://www.google.co.in/url?s...
is saying semaphores is for synchronization
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