What does 'SQL injection' refer to?

• A method of speeding up databases

• An attack that inserts malicious SQL code into a database query

• A type of software update

• A hardware malfunction

What is the main purpose of a secure socket layer (SSL)?

• To compress files

• To provide a secure channel between two machines operating over the internet

• To delete old data

• To update software

What is the primary function of a security token?

• To store passwords

• To authenticate users and provide access to resources

• To encrypt data

• To perform software updates

What is a DDoS attack's primary goal?

• To steal data

• To make a service unavailable by overwhelming it with traffic

• To update software

• To encrypt files

What is multi-factor authentication (MFA)?

• A single password used for multiple accounts

• The use of two or more authentication factors to verify identity

• Disabling firewalls

• Sharing passwords with multiple users

Which of the following is a common method to protect sensitive data during transmission over the internet?

• Using simple passwords

• Encryption

• Disabling firewalls

• Using public Wi-Fi

Why is it important to use different passwords for different accounts?

• To confuse hackers

• To prevent a breach in one account from compromising others

• To make it harder to remember passwords

• To slow down computer performance

What is the purpose of a firewall in network security?

• To block unauthorized access to a network

• To increase internet speed

• To store passwords securely

• To update software automatically

What is the role of antivirus software in computer security?

• To organize files on the computer

• To prevent unauthorized access to the computer

• To protect against and remove malware

• To encrypt data on the computer

Why is it important to keep software up to date for security?

• 1. To ensure compatibility with other software

• To reduce the size of the software

• To fix security vulnerabilities and bugs

• To improve the color scheme and interface desig