I can help with two.
Web Scripting Virus, A sneaky virus that targets popular websites. What this virus does is overwrite code on a website and insert links that can install malicious software on your device. Web scripting viruses can steal your cookies and use the information to post on your behalf on the infected website.
FILE INFECTOR, targeting executable files (.exe), file infector viruses slow down programs and damage system files when a user runs them.
No, if we were to make the decimal for angel it would be 0.500 which is more than lance, you can also round them
roster[50] is an array of "students", so roster[9] is a "student". Therefore, roster[9].name is a string.
Answer:
3
Explanation:
MOD means the remainder after a division calculation.

The remainder is 3