Answer:
i think its d sorry if i am wrong
A database is used to organize a large collection of data, hence the name database. It is literally a base that would contain a chunk of data that a person or an organization will need to pull out later when they need it. Databases are usually used by companies or organizations
A firewall is a programmed software that can be activated through setting. a firewall is designed to protect the computer from viruses and malware etc.
I personally hate it because it is always saying games from game jolt and even steam games are dangerous. hope i helped
Well if you have one I know it's cool but don't flip it all the time
Explanation: