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Binary

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Question 3

8-bit two's complement is used to represent the denary numbers -6 and -3.

Complete the table to show the binary addition of these two negative numbers.

Place Value-1286432168421
-6
-3
Result
[2]
Markscheme

Binary Questions

  1. GCSE
  2. /Computer Science
  3. /Binary

117 exam-style questions on Edexcel GCSE Computer Science Binary, covering Binary representation and number of states, Unsigned and two's complement integers, Converting denary and 8-bit binary, Binary addition and binary shifts, Concept of overflow, and Hexadecimal notation and conversion. Each one has a worked solution and a mark scheme showing where the marks go.

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