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Exam-style practice

Text, sound and images answer explanations

Review worked answers and explanations for Text, sound and images. Aligned to Cambridge IGCSE Computer Science.

Answer explanations

Question 1 of 6

Review the answer support, then move sideways through the set.

Paper 1 structured question: Text, sound and images

Paper 1Computer Systems1 marks

Description

Character Encoding

Character encoding is the method used to represent text in computers. ASCII and Unicode are two common character sets used for this purpose.

  1. a

    State the main difference between ASCII and Unicode.

    [1]