What is the difference between true positive and false negative?

Question

Options

• ATrue positive is when IPS detects an intrusion sign from an internal IP address and blocks the
• BTrue positive is when antivirus detects a hostile VBA script execution attempt, blocks the file, and
• CFalse negative is when antivirus alerts and stops a malicious file from execution, and true positive
• DFalse negative is when IDS does not detect any intrusion attempts and no attempt took place,