Which of the following terms refers to an anti-virus software file that is updated from time to time
to protect a computer from new viruses?

A.
Definition

B.
Modules

C.
Service pack

D.
Hotfix

Explanation:
Definition is an anti-virus software file that should be updated at regular intervals to protect a
computer from new viruses. This file is also known as virus definition file. The virus definition file
contains information about the latest viruses, which helps identify new viruses and protect
computers from them.
Answer option D is incorrect. Hotfix is a collection of files used by Microsoft for software updates
that are released between major service pack releases. A hotfix is about a problem, occurring under
specific circumstances, which cannot wait to be fixed till the next service pack release. Hotfixes are
generally related to security problems. Hence, it is essential to fix these problems as soon as
possible.
Answer option C is incorrect. A service pack is a collection of Fixes and Patches in a single product. A
service pack can be used to handle a large number of viruses and bugs or to update an operating
system with advanced and better capabilities. A service pack usually contains a number of file
replacements.
Answer option B is incorrect. This term does not refer to any anti-virus software file.
Reference. “http.//en.wikipedia.org/wiki/Computer_virus”