What is the primary difference between a virus and a worm?

What is the primary difference between a virus and a worm?
A . A virus replicates only via user interaction, while a worm spreads automatically.
B . A virus targets hardware, while a worm targets networks.
C . A virus encrypts data, while a worm deletes files.
D . A virus is easier to detect than a worm.

View Answer

Answer: A

Explanation:

A virus requires user interaction, such as running an infected file, while a worm spreads across networks automatically.