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Operating System Concepts and Security Quiz-2

Authored by ajith faculty

Engineering

Professional Development

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Operating System Concepts and Security Quiz-2
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20 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

----------- is implemented using demand paging.

Segmentation

Paging

Main Memory

Virtual Memory

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Generally the main memory is divided into a number of equal size partitions called

Equal Allocation

Priority Allocation

Frames

Pages

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A process is busy swapping pages in and out is called

Thrashing

Pages

Frames

All the above

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Cache means collection of

Temporary Memory

Pages

Slabs

None of the above

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

UNIX uses a ----------- that separates the kernel from user processes

Memory Isolation

Security Goals

Both a and b

protection mechanism

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

----------- contains global and static variables of a program.

Stack Segment

Data segment

Heap Segment:

Code segment

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

----------- means every access to every resource must be checked against access control rules.

Verifiable

Tamperproof

Complete Mediation

All the above

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