A small business has had unauthorized people enter their server room and damage their servers. Which of the following locks for the door would BEST prevent unauthorized people from accessing the serve

Biometric locks, such as fingerprint or retina scanners, offer the highest level of security for restricted areas like server rooms because they verify a unique physical attribute of an authorized individual. This makes them extremely difficult to bypass, as credentials cannot be easily stolen, shared, or forgotten, providing superior protection against unauthorized personnel.

Keypad locks rely on a code that can be easily observed, shared, or forgotten, making them less secure than biometric systems.

Barcode systems are typically used for simple identification or asset tracking and lack the security features required for restricting access to sensitive areas like a server room.

Traditional key locks are susceptible to key loss, theft, or unauthorized duplication, offering weaker security compared to advanced biometric access control systems.