Final answer:
The term that refers to locks, cables, chains, and electronic alarms used to secure computer systems is security measures.
Step-by-step explanation:
The term that refers to locks, cables, chains, and electronic alarms used to secure computer systems is Security measures. Security measures are implemented to protect computer systems from unauthorized access, data breaches, and cyber attacks.
Examples of security measures include firewalls, which monitor and control network traffic, encryption, which encodes data to protect it from being accessed by unauthorized parties, and biometric authentication, which uses unique physical characteristics to authenticate users.
These security measures are essential in safeguarding computer systems from potential threats and ensuring the confidentiality, integrity, and availability of the information stored in them.