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Number bases

Number bases

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Question 1

A student is asked why computer programmers often use hexadecimal representation for memory addresses.

The student's answer is shown in the box below:

"Because hexadecimal has 16 characters instead of just 2, a processor can execute instructions and process data faster when it is represented in hexadecimal rather than binary."

Explain why the student's answer is incorrect.

[2]
Markscheme

Number bases Questions

  1. GCSE
  2. /Computer Science
  3. /Number bases

27 exam-style questions on AQA GCSE Computer Science Number bases. Each one has a worked solution and a mark scheme showing where the marks go.

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