Thoroughsystem testingbefore deployment helps identify potentialbugs, vulnerabilities, and performance issuesto prevent system failures.

System Testing (Correct Answer – B)

Detects defects that could lead to system crashes.

Ensures compatibility and performance stability.

Example:Stress testing an e-commerce application to prevent crashes on Black Friday.

System Recovery Plan (Incorrect – A)

Focuses on recovery after failure rather than prevention.

Business Continuity Plan (Incorrect – C)

Addresses overall business resilience, not application stability.

Transaction Monitoring (Incorrect – D)

Detects fraud and anomalies but does not prevent failures.