4028796
Description
Mind Map by Adam Meredith, updated more than 1 year ago
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Created by Adam Meredith
over 8 years ago
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Unit 1/2 Data
Representation/Programming
Python
- Unit 1 - Programming Python
- Unit 2 - Data Representation
- Denary/Binary
- Binary - Base 2
- Denary - Base 10
- Binary - Base 2
- Hexadecimal
- O-9 A-F
- Base 16 Number system
- Represents a Byte
- O-9 A-F
- 2's complement/Sign
and Magnitude
- Sign and Magnitude
- Most significant number represents a minus
- If the most significant number is 1, the
rest of the numbers are all minus
- Most significant number represents a minus
- 2's complement
- Most significant number is minus
- Positive numbers always begin with a 0
- Add a 0 and invert
- Most significant number is minus
- Sign and Magnitude
- Denary/Binary
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