Question: what are the types of computer viruses we have?
Answer: Resident Virus. Resident viruses live in your RAM memory. ... 
Multipartite Virus. This type of virus can easily spread in your computer system. ... 
Direct Action Virus. ... 
Browser Hijacker. ... 
Overwrite Virus. ... 
Web Scripting Virus. ... 
Boot Sector Virus. ... 
Macro Virus.