Our scope is defined in What kind of questions can I ask here?. The essence is that questions that match that paragraph are within the scope of our site – including conformance to the Terms of Service.
What questions should I not ask here makes it easier to check this out:
Exactly. People need to do their homework because there is no point in doing their homework for them. Questions like these aren't real questions, simply because people don't learn how to solve problems on their own.
Consider how "What do I need to consider when buying hardware to meet my needs?" is a constructive question and is instead extremely useful advice, not to forget that you can link to that advice the next time such not constructive question has been asked.