Which of the following statements about the availability concept of Information security management is true? 

Answer options:

A. It ensures that modifications are not made to data by unauthorized personnel or processes.
B. It determines actions and behaviors of a single individual within a system.
C. It ensures reliable and timely access to resources.
D. It ensures that unauthorized modifications are not made to data by authorized personnel or processes.

running when needed. The availability concept also ensures that the security services are in working order. Answer: A and D are incorrect. The concept of integrity

The concept of availability ensures reliable and timely access to data or resources. In other words, availability ensures that the systems are up and ensures that modifications are not made to data by unauthorized personnel or processes. It also ensures that unauthorized modifications are not made to data by particular individual. Audit trails and logs support accountability.