1. What is the main purpose of malware?

• To improve device performance

• To protect data from loss

• To damage, steal, or disrupt data or systems

2. How is a computer virus different from a computer worm?

• A virus needs a host program, while a worm does not

• A worm does not destroy computer, but a virus can

• There is no difference

3. What makes a Trojan different from other types of malware?

• It spreads through email only

• It looks like real software but causes harm when opened

• It cannot delete files

4. 4. What does ransomware do?

• Steals login information

• Encrypts data and demands payment for access

• Redirects the browser to fake pages

5. What is the role of adware in a system?

• Encrypts files

• Tracks user activity

• Displays unwanted or harmful ads

6. How does spyware harm the user?

• Pops up ads

• Logs keystrokes to steal information

• Encrypts user data

7. Which of the following is a good way to avoid malware?

• Downloading from any website

• Ignoring software updates

• Running antivirus and keeping software updated

8. Why is backing up files important in malware protection?

• It makes the computer run faster

• It helps recover data after an attack

• It removes viruses

9. What should you do if you're unsure about a website’s safety?

• Click the link quickly

• Close the site and investigate it

• Share the link with friends

10. 10. Which is an example of a suspicious link?

• A trusted government website

• A pop-up saying you’ve won a prize

• A bookmarked news article