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Operating System Test 2 Online MCQs

Test Name	Operating System Test 2
Subject	Computer
Test Type	MCQs
Total Question	15
Total Marks	30
Total Time	15 Mints
Test Help For	Basic Knowledge about IT IT General Knowledge Quiz Computer History IT & Computer Tests General Ability Competitive Exams.

Operating System Test 2 Online MCQs

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Computer

1. mark review Seeks analysis

Is used for analyzing paging problems

Is used for analyzing device busty problems

In only shown on real-time displays

Is used for analyzing control-unit busy problems

Question 1 of 15

2. mark review Semaphores

Are used for memory management

Are used to do I/O

Synchronize critical resources to prevent deadlock

Synchronize critical resources to prevent contention

Question 2 of 15

3. mark review What is the name of the technique in which the operating system of a computer executes several programs concurrently by switching back and forth between them?

Windowing

Multitasking

Paging

Partitioning

Question 3 of 15

4. mark review The problem of thrashing is affected significantly by:

Program structure

All of the above

Program size

Primary-storage size

Question 4 of 15

5. mark review Which Operating System doesn’t support long file names?

Windows 95

OS/2

MS-DOS

Windows NT

Question 5 of 15

6. mark review Multiprogramming

Is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.

Allows multiple programs to reside in separate areas of core at the time

Is a method of allocating processor time

Consists of those addresses that may be generated by a processor during execution of a computation.

Question 6 of 15

7. mark review Scheduling is

The same regard-less of the purpose of the systems

Unrelated to performance consideration

Allowing jobs to use the processor

Not required in uniprocessor systems

Question 7 of 15

8. mark review Usually, in MS DOS, the primary hard disk drives has the drive letter ___________

Question 8 of 15

9. mark review Software that measures, monitors, analyzes, and controls real-world events is called:

Real-time software

System software

Scientific software

Business software

Question 9 of 15

10. mark review Which of the following is not true about the description of a decision table?

A decision table is directly understood by the computer

All of the above

A decision table is easy to modify

A decision table is easy to understand

Question 10 of 15

11. mark review Which is not the function of the Operating System?

Disk management

Memory management

Virus protection

Application management

Question 11 of 15

12. mark review Paging

Allows multiple programs to reside in separate areas of core at the time

Is a method of allocating processor time

Consists of those addresses that may be generated by a processor during execution of a computation

Is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.

Question 12 of 15

13. mark review The dispatcher

Puts tasks in I/O wait

Never changes task priorities

Is always small and simple

Actually schedules the tasks into the processor

Question 13 of 15

14. mark review When a computer is first turned on or restarted, a special type of absolute loader called ________ is executed.

Compile and Go loader

Relating loader

Bootstrap loader

Boot loader

Question 14 of 15

15. mark review The computational technique used to compute the disk storage address of individual records is called:

Key fielding

Hashing

Bubble memory

Dynamic reallocation

Question 15 of 15

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Test By Subject	Computer Science
Test By Topics	Computer General

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2021-01-16

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Operating System Test 2 Online MCQs

Operating System Test 2 Online MCQs

Computer

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