CodeHS 1.2 - Understanding the CIA Triad

Which principle of the CIA triad is concerned with ensuring that only authorized individuals have access to sensitive information?

• Confidentiality

• Integrity

• Availability

Which aspect of the CIA triad is violated if a hacker alters the contents of a database without permission?

• Confidentiality

• Integrity

• Availability

If a system is down and users cannot access their files, which part of the CIA triad is affected?

• Confidentiality

• Integrity

• Availability

Encrypting data before sending it over the internet primarily protects which aspect of the CIA triad?

• Confidentiality

• Integrity

• Availability

A backup system is implemented to ensure data can be restored after a hardware failure. Which principle does this support?

• Confidentiality

• Integrity

• Availability

Digital signatures are used to verify that a message has not been altered. Which part of the CIA triad does this relate to?

• Confidentiality

• Integrity

• Availability

A company uses strong passwords and access controls to prevent unauthorized access to its network. Which principle is this?

• Confidentiality

• Integrity

• Availability

A Denial of Service (DoS) attack makes a website unreachable for users. Which aspect of the CIA triad is compromised?

• Confidentiality

• Integrity

• Availability

If a virus changes the content of a file, which part of the CIA triad is at risk?

• Confidentiality

• Integrity

• Availability

Which principle of the CIA triad ensures that information is accurate and trustworthy?

• Confidentiality

• Integrity

• Availability