Cyber Security

Which of the following is a type of malicious software that locks data and demands payment for its release?

• spyware
• ransomware
• phishing
• firewall

What is the purpose of a firewall in cyber security?

• to clean viruses from a computer
• to block unauthorised access to network
• to store passwords securely
• to monitor physical security

Which of these is an example of a phishing attack?

• A hacker physically stealing a computer
• A fake email pretending to be from a bank asking for login details
• A program that speeds up computer performance
• A tool that helps in software development

Which of the following is the best practice for creating a strong password?

• Using "password123" for all accounts
• A combination of uppercase, lowercase, numbers, and symbols
• Writing the password on a sticky note
• Using the same password for all accounts

What is Multi-Factor Authentication (MFA)?

• A process of sending multiple emails at once
• A security method that requires multiple forms of verification (e.g., password + OTP)
• A technique for encrypting emails
• A type of cyber attack