We're not a paid information service: just volunteers who offer help as a way to give something back to the world of Linux. We do expect you to read the man pages, read your distro's documentation, and search for answers on-line. Being sarcastic will not encourage us to do more.
You speak of "taking a test", which implies some sort of formal learning. The best way to learn is to try. If you were learning maths, you wouldn't say to your teacher "this problem looks hard — what's the answer?"