We are providing accurate mcq questions for class 11 computer science chapter wise. You can read 1st year computer science mcqs with answers.
Chapter 6
Security Copyright And The Law
Encircle the most appropriate answer among the following options choose which one is correct?
1 A virus program usually hidden in choose which one is correct?
- The operating system only
- An Application program only
- The disk drive
- The Operating system or application programs
2 A virus is just a choose which one is correct?
- Computer program
- Device driver
- hardware component
- None
3 A virus can destroy choose which one is correct?
- Executable program
- Keyboard
- CPU
- Display screen
4 Viruses are transferred from one computer to another due to choose which one is correct?
- Exchange of data and programs
- Exchange of display screen
- High temperature of room
- Dust in room
5 Most common crimes are committed by choose which one is correct?
- Hackers
- International spies
- Highly trained computer consultants
- Company insiders who have no extraordinary technical ingenuity.
6 viruses infects the first sector of disk choose which one is correct?
- Boot sector virus
- Horse Trojan virus
- Chernobal virus
- Logic bomb virus
7 virus is activated on the basis of a logical condition choose which one is correct?
- Boot sector virus
- Atomic bomb virus
- Chernobal virus
- Logic bomb virus
8 Format C is an example of virus choose which one is correct?
- Boot sector
- Trojan Horse
- Chernobal
- Logic bomb
9 Software that is used to detect and remove the viruses from the computer is called choose which one is correct?
- Pirated software
- Antivirus
- Trojan Horse
- Virus
10 is not an anti-virus program choose which one is correct?
- Red-lof
- Norton
- Dr. Solomon
- McAfee
11 is an anti-virus program choose which one is correct?
- Red-lof
- Horse Trojan
- Dr. Solomon
- Logic bomb
12 is cause of virus choose which one is correct?
- Network
- Pirated software
- All
13 Types of software that can be freely distributed without violating copyright laws are called choose which one is correct?
- Shareware
- Public domain
- Copy protected
- Both a and b
14 Another name for antivirus is choose which one is correct?
- Vaccine
- Worm
- Trojan Horse
- DES
15 Security Protection for personal computer include choose which one is correct?
- Internal components
- Locks and cables
- Software
- All of these
16 A secret word or number to be typed by a keyboard before an activity can take place are called choose which one is correct?
- Biometric data
- Data encryption
- Password
- Private
17 Word Which is not an antivirus program?
- Redlof
- Norton
- McAfee
- Dr. Solomon
18. Format C is an example of choose which one is correct?
- Logic bomb
- Trojon Horse
- Boot Sector
- Chernobal
19. What is the most common computer crime of these listed below?
- Extortion of bank funds
- IRS database sabotage
- Putting people on junk mailing lists
- Software piracy
20 media is used for backup choose which one is correct?
- Floppy diskette
- Zip Disk
- Tape drive
- All
21 Which Virus is activated on the basis of a logical condition?
- Logic bomb
- Trojon Horse
- Boot Sector
- Chernobal