8.3 Security of data (2)

What is the primary purpose of malware?

• To enhance the system's performance

• To dig out sensitive information from a system

• To protect data from hackers

• To create backups of data

Which of the following is NOT a warning sign of malware?

• Your device crashes frequently

• Your internet speed improves significantly

• Unwanted programs open on their own

• Emails are sent without your consent

How can a computer virus spread?

• Via USB drives or email attachments

• Through encrypted messages

• By manually installing antivirus software

• Using strong passwords

What is the primary method of spreading computer viruses?

• Printed documents

• Verbal communication

• Paper-based communication

• Infected files received through downloads or USB drives

What does a firewall do?

• Prevents unauthorized access to a computer system

• Enhances the computer's processing speed

• Backups all sensitive data

• Encrypts the user's passwords

Which of the following is NOT a type of card fraud?

• Key logging

• Credit card clonning

• Shoulder surfing

• Malware

What is the main purpose of a keylogger?

• Enhance system security

• Record every keystroke

• Delete files

• Monitor internet speed

Which method helps prevent keylogging?

• Disabling antivirus software

• Turning off the internet

• Ignoring system updates

• Installing anti-keylogging software

What is Shoulder Surfing?

• Observing someone enter sensitive data

• Copying card information digitally

• Encrypting personal details

• Using malicious software

Which of the following is NOT a preventive measure against Shoulder Surfing?

• Covering the keypad when entering passwords

• Using biometrics

• Showing passwords in public

• Entering PINs when no one is nearby