Section: Data Representation | COMPUTER SCIENCE Y1 (21-22) | GoL

Topic outline

Main course page

Data Representation
There are 10 types of people in the world...
Those who understand this Joke.....

...

And those who don't
- Lessons
- PGOnline Resources - Topic 1 Number Systems Folder
- Topic 2 Bits, bytes and binary Folder
- Topic 3 Binary arithmetic Folder
- Topic 4 Representing Images Folder
- Topic 5 Representing sound Folder
- Topic 6 Data compression and encryption algorithms Folder
- _____________________________________________
- Resources Folder
- Data representation Revision Questions File
- Binary Number Quizzes
- Unsigned binary to denary translation HotPot
- Convert denary to unsigned binary HotPot
- Convert the following twos complement integers to denary HotPot
- Convert the following denary numbers to twos complement HotPot
- Big Pure Binary Quiz
- Pre-fixes Quiz
- More fun with Binary Quiz
- Logic Operators and Binary Words File
- Compression
- CompressorHead Videos URL
- LosslessnLossy2 File
- PitterPatterDictionary example File
- SeaShells Dictionary Compression File
- LZCompressionWorksheet File
- Encryption
- One Time Pad (Vernam) Skeleton Code URL
- Vernam Cypher Bitwise XOR Method File
- Cryptography Site (The Black Chamber) URL
- test Quiz
- Data representation Revision Answers File