1.Semaphores are basically used to solve the problem of
- Deadlock
- Mutual Exclusion
- Messaging
- Critical Region
Answer: (2)
2. Which of the below option is not an operating system call?
- CREATE
- SYSTEM
- LINK
- MSG-PROCESS
Answer: (4)
3. We may define virtual memory as
- an memory basically used for handling the network traffic.
- as extremely large memory
- an illusion of an extremely large memory
- a type of memory used in super computers for research work only.
Answer: (3)
4. Banker's Algorithm is usually used as
- Deadlock recovery method
- Deadlock avoidance method
- Detection of Protocols identification method.
- Deadlock detection method.
Answer: (2)
5. In concurrent programming the classical problem is:
- the producer/consumer
- compacting
- Remaining in the cycle of execution
- external fragmentation
Answer: (1)
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