Answer :
Answer:
D. Fault tolerance
Explanation:
- Fault Tolerance basically refers to the feature or capability of a system to keeps on working and performing its operations without interruption in case of a failure.
- This failure can be the failure of one or more of its components.
- This is beneficial as the system does not stop working or fail completely.
- It provides copies of the same system or backup components which can be used when the existing system fails and prevents the loss of information and services.
- Accessibility refers to provide equal services for everyone who uses a system. So its not a correct option.
- Moore’s law states that the computing speed and power will double every two years so its not a correct option as well.
- Anti virus is a software to identify, prevent and remove viruses and malware so it is not a correct option as well.