How can i learn android development in 1 hour?

Jason needs to learn a new web tool. he went through his books to understand more about it. now he wants hands-on experience with using that tool. what would him? jason can use websites where workspace is provided to test the results of your code.

Which one of the following is considered a peripheral? a software b mouse c usb connector d motherboard

How do i delete my account on this because i didn't read this agreements and also i put age at xd