Binary Code

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  • Created by: HodgeJ
  • Created on: 08-11-17 16:55
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  • Binary code
    • Each nibble can be converted to a hexadecimal number.
      • 0 = 0000       1 = 0001       2 = 0010       3 = 0011       4 = 0100       5 = 0101       6 = 0110       7 = 0111       8 = 1000       9 = 1001       A = 1010       B = 1011       C = 1100       D = 1101       E = 1110       F = 1111
        • What would 5B be in binary?
          • 01011011
      • What would 5B be in binary?
        • 01011011
      • What would 01110100 be in hexadecimal?
        • 74
    • Uses powers of 2.
      • 128 |                 64  |                  32 |                  16 |                    8 |                    4 |                    2 |             1 |
        • What would 10000101 be in denary?
          • Uses powers of 2.
            • 128 |                 64  |                  32 |                  16 |                    8 |                    4 |                    2 |             1 |
              • What would 10000101 be in denary?
                • 133
              • What would 98 be in binary?
            • 133
          • What would 98 be in binary?
        • Can be used to store Bitmap images
          • how many colours are in a 6 bit colour depth.
            • 64
          • the greater the colour depth, the more colours available. 1 bit, 2 colours.
            • how many colours are in a 6 bit colour depth.
              • 64
        • Put it together!
          • What is 83 in binary?
            • What is 7F in Binary
              • How many bits are in a colour depth with 32 colours?
                • What is 11001010 in denary?
                  • What is 01010101 in hexadecimal?
                    • How many colours are in a 3 bit colour depth?
                      • 01010011, 01111111, 5, 182, 55, 8.

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