Hello everybody! I really need an answer for this one


1.How does your computer get infected with a virus?Give me 3 examples.

2.What are the symptoms of an infected computer system? Give me 3 examples.

Thank you and i will make Brainliest if you answer with the right answer :)
Thank you and God Bless you All :DD (this is actually just for the Computer subject but since i din't find it i went with Computer Science) <333