Introduction to Cyber Security MCQs

The correct answer is Information security. It means protecting information in any form from unauthorized access, use, disclosure, disruption, modification, or destruction.

The correct answer is Port number. It means a transport-layer identifier that helps deliver traffic to the correct application.

The correct answer is Asset. It means anything of value that must be protected, such as data, devices, servers, or credentials.

The correct answer is TCP. It means a connection-oriented transport protocol that provides reliable delivery.

The correct answer is Threat. It means a potential cause of harm that can exploit a weakness.

The correct answer is UDP. It means a connectionless transport protocol that provides fast delivery without built-in reliability.

The correct answer is Vulnerability. It means a weakness that could be exploited by a threat.

The correct answer is Confidentiality. It means ensuring information is accessible only to authorized users.

The correct answer is Risk. It means the likelihood and impact of a threat exploiting a vulnerability.

The correct answer is Integrity. It means ensuring information remains accurate, complete, and unaltered except by authorized actions.

The correct answer is Control. It means a safeguard used to reduce risk.

The correct answer is Availability. It means ensuring systems and data are accessible when needed.