Section: Data Representation | COMPUTER SCIENCE Y1 | 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
- Binary Arithmetic (LMSV Version) File
- Topic 4 Representing Images Folder
- Topic 5 Representing sound Folder
- Topic 6 Data compression and encryption algorithms Folder
- _____________________________________________
- Craig n Dave Number Systems & Bases Recap Assignment
- Links to Craig and Dave Number Bases Videos File
- Links to Craig & Dave Binary Videos File
- Resources Folder
- Data Representation Revision Questions 1 Assignment
  
  Make a submission
- Data Representation Answers1 File
  
  Not available unless: The activity Data Representation Revision Questions 1 is marked complete
- Data Representation Revision Questions 2 Assignment
  
  Make a submission
- Data representation Revision Answers 2 File
  
  Not available unless: The activity Data Representation Revision Questions 2 is marked complete
- _____________________________________________
- Convert the following twos complement integers to denary HotPot
- Convert the following denary numbers to twos complement HotPot
- Vernam Cypher Bitwise XOR Method File
- Cryptography Site (The Black Chamber) URL