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Welcome to the Protection and Security MCQs Page

Dive deep into the fascinating world of Protection and Security with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Protection and Security, a crucial aspect of Operating System. In this section, you will encounter a diverse range of MCQs that cover various aspects of Protection and Security, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Operating System.

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Check out the MCQs below to embark on an enriching journey through Protection and Security. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Operating System.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Protection and Security. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Protection and Security MCQs | Page 14 of 14

Explore more Topics under Operating System

Q131.
What are two capabilities defined in CAP system ?

a.

data & software capability

b.

address & data capability

c.

hardware & software capability

d.

software capability

Discuss
Answer: (a).data & software capability
Q132.
Trojan-Horse programs

a.

are legitimate programs that allow unauthorized access

b.

do not usually work

c.

are hidden programs that do not show up on the system

d.

usually are immediately discovered

Discuss
Answer: (a).are legitimate programs that allow unauthorized access
Q133.
Link encryption

a.

is more secure than end-to-end encryption

b.

is less secure than end-to-end encryption

c.

can not be used in a public network

d.

is used only to debug

Discuss
Answer: (b).is less secure than end-to-end encryption
Q134.
The most common security failure is

a.

carelessness by users

b.

depending on passwords

c.

too much emphasis on preventing physical access

d.

insufficient technology used to prevent breaches

Discuss
Answer: (a).carelessness by users
Q135.
The most common systems security method is

a.

passwords

b.

encryption

c.

firewall

d.

all of the above

Discuss
Answer: (a).passwords
Q136.
Backups should be done

a.

daily for most installations

b.

weekly for most installations

c.

as several image copies, followed by an incremental

d.

as several incrementals, followed by an image copy

Discuss
Answer: (d).as several incrementals, followed by an image copy
Q137.
System maintenance:

a.

is usually not necessary

b.

is necessary on all systems, regardless of how good

c.

is not required if the system is well written

d.

always requires several programs

Discuss
Answer: (b).is necessary on all systems, regardless of how good
Page 14 of 14

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