Question Detail

Operating system is

A collection of hardware components
A collection of input output devices
A collection of software routines
All of above

Answer: Option C

Similar Questions :

1. Which of following is not a condition of Dead Lock ?

Mutual Exclusion
No Preemption
Hold and Wait
Data Transfer

Answer: Option D

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

FCFS
round robin
Shortest job first
Pre-empitive

Answer: Option A

3. Scissoring enables

a part of data to be displayed
entire data to be displayed
full data display on fulll area of sceen
no data display

Answer: Option A

4. For multiprogramming operating system

special support from processor is essential
special support from processor is not essential
cache memory is essential
none of above

Answer: Option B

5. Which technique is used by operating systems to execute several programs concurrently by switching back and forth

Partitioning
Multitasking
Windowing
Paging

Answer: Option C

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