Answer:
Explanation: Hey bro! Sorry to bother. But have any of your questions got deleted after posting them? I don't know why my question got deleted by a guy.
Look up "List of HTTP status codes" in Wikipedia. It's important to know the error and this list show what possibilities exist.
Answer:
so people can't get your information and use it to their advantage and because you never know what people could do with that information
Explanation:
Smartphones! because mobile apps go on smartphones
Complete The test as quickly as possible
