What can be inferred from the passage about integrity checkers? A.They safeguard against viruses by
What can be inferred from the passage about integrity checkers?
A.They safeguard against viruses by looking for specific virus signatures.
B.They are not effective against stealth viruses.
C.They fingerprint program files and various system booters and store the information in an off-line database.
D.They offer protection against all potential viruses by identifying each virus by name.