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Tennessee Computer Science Foundations

Digital Information

Students learn about the various ways to represent information digitally including number systems, encoding data, programmatically creating pixel images, comparing data encodings, compressing, and encrypting data.

Lessons

5.1 Intro to Digital Information

  • What is Digital Information?
  • What is Digital Information Quiz
  • Fast Food Menu
  • DNA
  • Reflection: Encodings Everywhere

5.2 Number Systems

  • Number Systems
  • Number Base Tool
  • Number Systems Quiz
  • Decimal to Binary
  • Decimal to Binary Quiz
  • +3 more

5.3 Encoding Text with Binary

  • Encoding Text with Binary
  • Encoding Text with Binary Quiz
  • Morse Code
  • Decoding a Binary Message
  • 2-bit Custom Encoding
  • +4 more

5.4 Pixel Images

  • Pixel Images
  • Pixel Images Quiz
  • Creating Pixel Images
  • CodeHS Logo
  • Checkerboard
  • +2 more

5.5 Hexadecimal

  • Hexadecimal
  • Hexadecimal Quiz
  • Hexadecimal to Decimal
  • Number System Match-Up
  • Binary to Hex Game

5.6 Pixel Colors!

  • Pixel Colors
  • Pixel Colors Quiz
  • Colors in Bits
  • Colors in Text
  • Colors in RGB
  • +4 more

5.7 Data Compression

  • Data Compression
  • Data Compression Quiz
  • Run Length Encoding
  • Run Length Encoding Quiz
  • Run Length Encoding
  • +2 more

5.8 Lossy Compression

  • Lossy Compression
  • Lossy Compression Quiz
  • Remove the Vowels
  • Decreasing Resolution
  • Analog to Digital
  • +1 more

5.9 Troubleshooting Computer Issues

  • The Troubleshooting Process

5.10 Digital Information Quiz

  • Digital Information Quiz

Courses that include this module