Which of the following virus types infects your computer by running a program that searches for common types of data files (such as a Microsoft file) and compresses them using a complex encryption key that renders your files unusable?
A) Stealth
B) Macro
C) Polymorphic
D) Encryption
Question 2
A(n) ________ tries to replicate the decision-making processes of human experts to solve specific problems.
Fill in the blank(s) with correct word