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Operating Systems Practice Test: Dead Lock
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Operating Systems Practice Test: Dead Lock
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11 Questions

1. The circular wait condition can be prevented by ____________
2. To avoid deadlock ____________
3. For an effective operating system, when to check for deadlock?
4. Which of the following concurrency control protocols ensure both conflict serializability and freedom from deadlock? I) 2-phase locking II) Timestamp ordering
5. Which one of the following is a visual ( mathematical ) way to determine the deadlock occurrence?
6. Which of the following condition is required for a deadlock to be possible?
7. What is a reusable resource?
8. Which one of the following is the deadlock avoidance algorithm?
9. A problem encountered in multitasking when a process is perpetually denied necessary resources is called ____________
10. What is the drawback of banker’s algorithm?
11. A system is in the safe state if ____________

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