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A level Computing: Floating Point Numbers

Descrição

A quiz to test your knowledge of floating point numbers. This quiz uses 16 bits for the floating point number, with 10 bits used for the mantissa and 6 for the exponent.
Zacchaeus Snape
Quiz por Zacchaeus Snape, atualizado more than 1 year ago
Zacchaeus Snape
Criado por Zacchaeus Snape quase 10 anos atrás
5693
6
2

Resumo de Recurso

Questão 1

Questão
Work out the binary floating point for: 5.625
Responda
  • 0000000101 0101
  • 0000000011 0111
  • 0000000101 1101
  • 1000000101 1011

Questão 2

Questão
A 1 at the beginning of a mantissa means the number is positive
Responda
  • True
  • False

Questão 3

Questão
Write the binary floating point number 0100100011 1011 in denary
Responda
  • 547
  • 9.046875
  • 9.25
  • 1028

Questão 4

Questão
What is the denary equivalent of an exponent of 1111?
Responda
  • 15
  • 7
  • -1
  • -4

Questão 5

Questão
A negative exponent means you move the decimal point to the left
Responda
  • True
  • False

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