Computer Virus MCQs with Answers
1) It is a computer program, deliberately created to damage data and hamper the performance of the computer.
a) System Software
b) Application Software
c) utitilty software
d) Computer Virus
2) Viruses spreads very fast through networks and infected :
a) Mind
b) Pendrives
c) keyboard
d) Mouse
3) It infects the program files as these have simple formats to which viruses can be attached
a) Program Virus
b) Boot virus
c) Multipartite virus
d) None of these
4) The virus that infects the boot sectors of hard disk and infects the oeprating system which makes the hard disk completely useless.
a) Program Virus
b)Boot virus
c) Stealth virus
d)None of these
5) Which of these are the harmful effects of viruses
a) Damages data files
b) Increasing the size of files by attaching themselves to the files
c) Slowing down the system by occupying most of the memory space
d) All of these
6) Alien, Acid Rain, and Amoeba are the examples of
a) Program Virus
b) Boot virus
c) Stealth virus
d) None of these
7) Silent 53, Fun Love and Devil are the examples of
a) Stealth Virus
b) Boot virus
c) Multipartite virus
d) Macro Virus
8) It is a type of computer virus to that is encoded as a macro embedded in a document.
a) Multipartite virus
b) Stealth virus
c) Macro virus
d) Program virus
9) This type of virus places its own codes and commands into a computer’s DOS Boot sector or Master Boot Record (MBR)
a) Multipartite virus
b) Boot sector Virus
c) Stealth virus
d) program virus
10) This memory usually resides inside the memory and is popularly known as File virus
a) Boot sector virus
b) Multipartite virus
c) Program virus
d) All of these
11) It is a program which performs similar destructive activities, but can damage files, place a virus on our computer or break passwords but it is not a virus since it does not replicate or spread like a virus.
a) Program virus
b) Trojan Horses
c) Stealth Virus
d) Macro virus
12) A computer program that copies itself to other computers across the internet is called
a) Computer virus
b) Worms
c) Program Virus
d) Trojan Horses
13) It is a computer software used to identify and remove computer viruses .
a) Antivirus
b) Computer virus
c) Trojan Horses
d) Worms
14) A program that is related to ancient Greek mythology, during the war between Greece and Troy, the city of Troy was surrounded by the Greek army. But they were unable to enter the city. They decided to make a hollow wooden horse with soldiers hidden inside it. The wooden horse was presented to the citizens of the Troy as a gift. During the night, the soldiers came out of the horse and conquered city.
a) Antivirus
b) Boot sector virus
c) Worms
d) Trojan Horses
15) Quick Heal, Norton , AVG, Smart Dog, Mc Affee etc are the examples of
a) Antivirus
b) Boot sector virus
c) Worms
d) Trojan Horses
Answer Key :-
|
1 |
D |
| 2 |
B |
|
3 |
A |
| 4 |
B |
|
5 |
D |
| 6 |
A |
|
7 |
B |
| 8 |
C |
|
9 |
B |
| 10 |
C |
|
11 |
B |
| 12 |
B |
|
13 |
A |
| 14 |
D |
|
15 |
A |