Question Detail

Which of following is not a condition of Dead Lock ?

Mutual Exclusion
No Preemption
Hold and Wait
Data Transfer

Answer: Option D

Similar Questions :

1. Which scheduling policy is best suited for time-sharing operating systems

Shortest job first
Round robin
First come first serve
Elevator

Answer: Option B

2. 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

3. A public key encryption system

Allows only the correct sender to decode the data
Allows only the correct receiver to decode the data
Allows anyone to decode the data
none of above

Answer: Option B

4. In which scheduling policies, context switching never takes place

FCFS
round robin
Shortest job first
Pre-empitive

Answer: Option A

5. Fragmentation of a file system

occurs only is file is not used properly
can always be prevented
happens in all file systems
can be removed by compaction

Answer: Option B

Read more from - Operating System Questions Answers - Chapter 1