March 21 Quiz

What is the primary goal of computer security?

• Prevent unauthorized access

• Increase system speed

• Improve user experience

• Enhance system performance

Which of the following is an example of a malicious software designed to harm a computer?

• Firewall

• Trojan Horse

• Antivirus software

• Encryption

What is the purpose of encryption in computer security?

• To make data readable by unauthorized users

• To protect data integrity

• To convert data into a secure format readable only by authorized users

• To back up important data

What does the term 'phishing' refer to?

• A method of encrypting emails

• A scam to steal sensitive information by pretending to be a trustworthy entity

• A type of firewall

• A virus that damages files

Which of the following is the best way to protect your passwords?

• Use the same password for all accounts

• Share your passwords with friends for safety

• Use strong, unique passwords and a password manager

• Write passwords down on paper for easy access

What does the term 'malware' stand for?

• A type of firewall

• Malicious software designed to harm or exploit any device

• Software that improves system performance

• A secure password manager

What is a 'zero-day' vulnerability?

• A security flaw discovered and patched by the vendor within 24 hours

• A flaw that is actively exploited by attackers before it is fixed by the vendor

• A flaw that has been known for many years but is not yet exploited

• A security flaw that is only relevant to specific users

Which of the following is an example of two-factor authentication (2FA)?

• A password and a text message with a code

• A username and password

• A password and a fingerprint scan

What is a firewall used for in computer security?

• To create backups of important data

• To block or allow network traffic based on security rules

• To delete unnecessary files

• To encrypt data during transmission

What is 'social engineering' in the context of computer security?

• Using technical tools to monitor network traffic

• Manipulating people into divulging confidential information

• Encrypting communication channels

• Installing antivirus software