A level Computing: Floating Point Numbers

Descripción

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
Test por Zacchaeus Snape, actualizado hace más de 1 año
Zacchaeus Snape
Creado por Zacchaeus Snape hace casi 10 años
5693
6

Resumen del Recurso

Pregunta 1

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

Pregunta 2

Pregunta
A 1 at the beginning of a mantissa means the number is positive
Respuesta
  • True
  • False

Pregunta 3

Pregunta
Write the binary floating point number 0100100011 1011 in denary
Respuesta
  • 547
  • 9.046875
  • 9.25
  • 1028

Pregunta 4

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

Pregunta 5

Pregunta
A negative exponent means you move the decimal point to the left
Respuesta
  • True
  • False
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