Code HS Digital Information Study Guide
What digits does the Octal Number System use?
0-7
What digits does the Hexadecimal Number System use?
16
How many possible values can be made by using 2 digits?
4
What is a pixel?
A single tiny dot or square of color in a digital image
What is the binary system?
A system used by computers to encode information using 1's and 0's
What is a byte?
A unit of of digital information consisting of 8 bits
What does ASCII stand for?
American Standard Code for Information Interchange
What does #FFFFFF give you?
Black
What does #0000FF give you?
Blue
What does #00FF00 give you?
Green
In the number "100(Subscript 4)", what number is in the 4's place?
Number one
What does #FF0000 give you?
Red
The RGB Encoding Scheme defines what in a pixel?
Red, Green, Blue Light
All colors can be made by combining different amounts of what?
Red, Green, and Blue
What system do we use that uses digits 0-9?
The Decimal Number System
What is data abstraction?
The process of simplifying complicated data into smaller, more manageable pieces
What is a bit?
The smallest unit of data in a computer
The RGB Color Encoding Scheme allows us to do what?
To encode colors as numeric data
What does #000000 give you?
White
What does #FFFF00 give you?
Yellow
