OPERATING SYSTEM

OPERATING SYSTEM

University

10 Qs

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OPERATING SYSTEM

OPERATING SYSTEM

Assessment

Quiz

Computers

University

Hard

Created by

Dr. T. SAJU RAJ

Used 108+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

1. What is an operating system?

a) interface between the hardware and application programs

b) collection of programs that manages hardware resources

c) system service provider to the application programs

d) all of the mentioned

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

2. What is the main function of the command interpreter?

a) to provide the interface between the API and application program

b) to handle the files in the operating system

c) to get and execute the next user-specified command

d) none of the mentioned

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

3. To access the services of the operating system, the interface is provided by the ___________

a) Library

b) System calls

c) Assembly instructions

d) API

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

4.  Where is the interrupt in operating system?

a) either low or high memory (depending on the location of interrupt vector)

b) in the low memory

c) in the high memory

d) none of the mentioned

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

5. Which one of the following is not a real time operating system?

a) RTLinux

b) Palm OS

c) QNX

d) VxWorks

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

6. In a timeshare operating system, when the time slot assigned to a process is completed, the process switches from the current state to?

a) Suspended state

b) Terminated state

c) Ready state

d) Blocked state

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

7. For an effective operating system, when to check for deadlock?

a) every time a resource request is made at fixed time intervals

b) at fixed time intervals

c) every time a resource request is made

d) none of the mentioned

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