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Checkpoint
A. Tick ( ) the correct option.
1. Identify the program which can infect a system and quickly duplicate itself
throughout the system.
a. Virus b. Antivirus
c. Document d. Presentation
2. Which of the following is a popular antivirus program?
a. Code Red b. MYDoom
c. McAfee d. Melissa
3. Virus can crash our ..............................
a. Hard disk b. UPS
c. Monitor d. Printer
4. Which of the following is not an antivirus?
a. Norton b. Quick Heal
c. MyDoom d. AVG
B. Identify the following as virus or antivirus.
1. Norton .............................
2. Melissa .............................
3. AVG .............................
4. Quick Heal .............................
5. My Doom .............................
C. Fill in the blanks using the words given below:
Hints
open, virus, antivirus, processing
1. A computer ............................. is a program.
2. Virus decreases the ............................. speed of the computer.
20 Plus (Ver. 3.2)-IV

