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Binary and data representation Computer Science OCR GCSE AsLevle A level (9-1) Computer Science Revision Workbook, ISBN: 9781292131191 £2.99   Add to cart

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Binary and data representation Computer Science OCR GCSE AsLevle A level (9-1) Computer Science Revision Workbook, ISBN: 9781292131191

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Notes that have helped me achieve high grades in exams for Computer Science, outlining most of the spec with included worked example of a project. Written up by a previous student so it includes the most key and useful information for your exams.

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Adding Binary

, Conversion to hex

Eg 186 = 1011 1010 = B A

Split the 8 bits into 4 bits each. The first 4 bits os 1 nibble and 2 nibbles to make a byte. You
need to work out for each nibble to decimal and look at the table to get the result.

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