CompTIA A+ 220-1002 Question A-44

A technician is working on a user’s workstation and notices a lot of unknown processes running in the background. The user informs the technician that an application was recently downloaded from the Internet. Which of the following types of infection does the user MOST likely have?

A. Rootkit
B. Keylogger
C. Trojan
D. Ransomware

Correct Answer: A