What is the primary purpose of security in a system?

• To reduce system costs

• To enhance user interface

• To protect data and resources

• To increase system speed

Which of the following is a common type of security threat?

• Software updates

• Phishing attacks

• Firewall installation

• Data encryption

How do phishing attacks typically occur?

• Through direct physical access

• Via misleading emails or websites

• Through regular software updates

• By installing antivirus software

What is a key practice to enhance security?

• Ignoring software updates

• Using strong, unique passwords

• Sharing passwords with others

• Disabling firewalls

Which measure is effective in protecting against security threats?

• Using outdated software

• Regularly updating systems

• Avoiding data backups

• Sharing login credentials