3.3 - Logic with Bits
How can a machine make decisions?
When are the following statements true and when are they false?
It is raining and it is night time.
It is snowing or it is December.
Take the second statement above - "It is snowing or it is December". Is that statement true if it's December but not snowing? What about if it is December and also snowing?
Review
Typing Club will improve your speed and accuracy!
Everyone should be completing the Unit 0 - ISU LessonsΒ
From 3.1 & 3.2:
Binary is made of 1's and 0's that represent electricity being on (1) or off (0).
Computers use electricity and, therefore, can only work with binary.
We use bits (and "bytes") to represent any kind of data: numbers, letters, media, encrypted messages, etc...
3.3 - Bits of Logic
How do we control "bits" in a computer?
How do we do mathematics and make decisions in a computer with bits?
TL;DR:Β Engineers