Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Divers

# What is a. in binary?

**1**

Binary numbers, based on 1s and 0s, reflect the practical essence of computer hardware: electricity is either on or off. Learn how to write in binary numbers, and the (not so secret) code to transform English language letters into binary numbers and back again.

LIVE

10

Rating