Computer Sciences MCQs Chapter 7 Class 11

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Created on February 22, 2023 By Ali Durrani

Computer Sciences Ch 7 Class 11

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19. What is the most common computer crime of these listed below?

Extortion of bank fund

IRS database sabotage

Putting people on junk mailing lists

Software piracy

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7. virus is activated on the basis of a logical condition:

Boot sector virus

Atomic bomb virus

Chernobal virus

Logic bomb virus

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17. Which is not an antivirus program?

Redlof

Norton

McAfee

Dr. Solomon

4 / 20

6. viruses infects the first sector of disk:

Boot sector virus

Horse Trojan virus

Chernobal virus

Logic bomb virus

5 / 20

20. media is used for backup:

Floppy diskette

Zip Disk

Tape drive

All

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3. A virus can destroy: (

Executable program

Keyboard

CPU

Display screen

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5. Most common crimes are committed by:

Hackers

International spies

Highly trained computer consultants

Company insiders who have no extraordinary technical ingenuity.

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12. is cause of virus:

e-mail

Network

Pirated software

All

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1. A virus program usually hidden in:

The operating system only

An Application program only

The disk drive (

The Operating system or application programs

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2. A virus is just a:

Computer program

Device driver

hardware component

None

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11. is an anti-virus program:

Red-lof

Horse Trojan

Dr. Solomon

Logic bomb

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8. Format C is an example of virus:

Boot sector

Trojan Horse

Chernobal

Logic bomb

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10. is not an anti-virus program:

Red-lof

Norton

Dr. Solomon

McAfee

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13. Types of software that can be freely distributed without violating copyright laws are called:

Shareware

Public domain

Copy protected

Both a and b

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9. Software that is used to detect and remove the viruses from the computer is called:

Pirated software

Antivirus

Trojan Horse

Virus

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15. Security Protection for personal computer include:

Internal components

Locks and cables

Software

All of these

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4. Viruses are transferred from one computer to another due to:

Exchange of data and programs

Exchange of display screen

High temperature of room

Dust in room

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18. Format C is an example of:

Logic bomb

Trojon Hone

Boot Sector

Chernobal

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14. Another name for antivirus is:

Vaccine

Worm

Trojan Horse (

DES

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16. A secret word or number to be typed by a keyboard before an activity can take place are called:

Biometric data

Data encryption

Password

Private Word

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The average score is 77%