CISA Certified Information Systems Auditor – Question1540 - CISA Certified Information Systems Auditor

While copying files from a floppy disk, a user introduced a virus into the network. Which of the following would MOST effectively detect the existence of the virus?

A. A scan of all floppy disks before use
B. A virus monitor on the network file server
C. Scheduled daily scans of all network drives
D. A virus monitor on the user's personal computer

Correct Answer: C

Explanation:

Explanation:
Scheduled daily scans of all network drives will detect the presence of a virus after the infection has occurred. All of the other choices are controls designed to prevent a computer virus from infecting the system.