Try these quizzes based on GCSE computer science past papers. By working your way through the computer science questions created by experts, you can prepare for your computer science exams and make ...
32 control codes (mainly to do with printing) 32 punctuation codes, symbols, and space 26 upper case letters 26 lower case letters numeric digits 0-9 We tend to say that the letter ‘A’ is the first ...
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