CompTIA A+ Core 2 Question F-58

A technician suspects that a recent virus they removed may have corrupted a necessary system file. Which of the following utilities can the technician use to verify the integrity of these critical files?

A. msconfig
B. sfc
C. regsrv32
D. fixmbr

Correct Answer: B

Explanation:
http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/system_file_checker.mspx?mfr=true