Which of the following is the MOST essential task for a chief information security officer (CISO) to
perform?
A.
Update platform-level security settings
B.
Conduct disaster recovery test exercises
C.
Approve access to critical financial systems
D.
Develop an information security strategy paper
Explanation:
Developing a strategy paper on information security would be the most appropriate. Approving
access would be the job of the data owner. Updating platform-level security and conducting
recovery test exercises would be less essential since these are administrative tasks.