Unit 1/2 revision guide

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Mind Map on Unit 1/2 revision guide, created by Lewis Lees on 11/13/2015.
Lewis Lees
Mind Map by Lewis Lees, updated more than 1 year ago
Lewis Lees
Created by Lewis Lees over 10 years ago
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Unit 1/2 revision guide
  1. Unit 2
    1. Hexadecimal
      1. Base 16 number system
        1. 0 - 9 - F
          1. Represents Bytes
          2. Denary to binary
            1. 1,2,4,8,16,32,64,128
            2. Twos complement
              1. Most significant number is minus
            3. Unit 1 - Python Programming
              1. Symbols
                1. * = Times
                  1. + = Add
                    1. - = Subtract
                      1. / = Divide
                      2. Number = int(Input("please enter the number of t-shirts you have")
                        1. Varibles
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