Answer:
Im pretty sure Domain name system but dont trust me
Explanation:
Answer:
SQL injection is a form of hacking that uses user input fields.
Explanation:
SQL injection is when a piece of code or entire algorithm is input where a program prompts for user input. They can be used to change or access data. To prevent this, a programmer should scrub inputs. Scrubbing data removes slashes and arrows, which or commonly used in code.
So the person can know what you want and it helps keep better track of emails and subject matters