Time to test you

This is a short test to see if you really know what you using.

1st question is: What does 'Android' mean to you? Without researching :p

2nd question is: Who manufactures Blackberry?

3rd question is: What is a smartphone?

3th question is: What is a tablet?

4th question is: What is the difference between Samsung and HTC?

5th question is: Blackberry is what? Is it a Model Number?

6th question is: What would you do without your smartphone?

Thank you for your answers in advance :)