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A. Choose the correct option.

1. Which of the following is a type of antivirus?
a. Worm b. Norton

c. Trojan d. None of these

2. Which of the following programs can damage our computer?
a. Malware b. Virus

c. Antivirus d. Both a. and b.

3. Which of the following tracks user's browser and download history and keeps popping
advertisements on the screen?

a. Worm b. Trojan Horse

c. Spyware d. Adware

B. Tick () the correct statements and cross () the wrong ones.

1. A virus cannot replicate itself.
2. AVG is a malware program.

3. Storm worm is an antivirus software.

4. We should scan our computer regularly.

5. Downloading from a non-secured website can cause harm to your computer.

C. Answer the following questions:

1. What do you understand by Malware?

2. How does a virus infect a computer?

3. Explain the following malware:
a. Trojan Horse

b. Adware

4. Write any two symptoms of an infected computer.

5. What are the ways we can protect our system from Malware attack?

#Safeguarding Your Computer 93