A level Computing: Floating Point Numbers

Beschreibung

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 von Zacchaeus Snape, aktualisiert more than 1 year ago
Zacchaeus Snape
Erstellt von Zacchaeus Snape vor mehr als 10 Jahre
6102
6

Zusammenfassung der Ressource

Frage 1

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

Frage 2

Frage
A 1 at the beginning of a mantissa means the number is positive
Antworten
  • True
  • False

Frage 3

Frage
Write the binary floating point number 0100100011 1011 in denary
Antworten
  • 547
  • 9.046875
  • 9.25
  • 1028

Frage 4

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

Frage 5

Frage
A negative exponent means you move the decimal point to the left
Antworten
  • True
  • False
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