Here is a question adapted from the CISSP exam which is also relevant to candidates preparing for CISA exam.

Q). Out of the following, what is the MOST effective method for limiting the damage of an attack by a software virus is:

A. software controls.
B. policies, standards and procedures.
C. logical access controls.
D. data communication standards.

Answer: A

Software controls is the right answer. These might include antivirus software. These are the most effective method way to detect and remove viruses. Policies, standards and procedures are important, because they are people-based; however, they are generally considered less effective than software controls. Choices C and D, are not relevant to virus detection.

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