What are two tasks that need to be done to a hard drive before operations can use it

These tools give presenters more freedom to move about the room and interact with their audience. laptop computer laser pointer lcd projector remote control

The qwerty keyboard is the most common layout of keys on a keyboard

You have read about the beginnings of the internet and how it was created. what was the internet originally created to do? (select all that apply) share research. play games. communicate. share documents. sell toys