You can use Google Forms to create a quiz for students to complete, and even get it to grade some of the responses itself!
Read the instruction on the following link: https://support.google.com/docs/answer/7032287?hl=en
One of the features of Google Drive is you can create folders and share them with students. This means anything you update or add to the drive can be accessed by the students anywhere, anytime. I have shared the whole Google Classroom folder with resources for my class with all my students.
The following document outlines how to share folders with students on Google Drive, how to setup students to share folders with you and some other nifty tips.