A directory of Objective Type Questions covering all the Computer Science subjects.

1.
 _______ OS pays more attention on the meeting of the time limits. 
a. Distributed
b. Network
c. Real time
d. Online
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Answer: (c).Real time

2.
Real time systems are ________. 
a. Primarily used on mainframe computers
b. Used for monitoring events as they occur
c. Used for program development
d. Used for real time interactive users
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Answer: (b).Used for monitoring events as they occur

3.
In ______ OS, the response time is very critical. 
a. Multitasking
b. Batch
c. Online
d. Real-time
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Answer: (d). Real-time

4.
Which scheduling policy is most suitable for a time-shared operating system
a. Shortest-job First.
b. Elevator.
c. Round-Robin.
d. First-Come-First-Serve.
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Answer: (c).Round-Robin.

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