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Number representations

Description

Binary (Normal, sign and magnitude, 2s compliment, floating point), Octal, hexidecimal
Joseph Stevens
Quiz by Joseph Stevens, updated more than 1 year ago
Joseph Stevens
Created by Joseph Stevens over 9 years ago
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Resource summary

Question 1

Question
Represent the denary number 255 as a hexadecimal number.
Answer
  • FF
  • 255
  • 1515
  • A8

Question 2

Question
Represent the octal number 457 as a binary number
Answer
  • 1111 1111 1111 1111
  • 0101 0101 0101 0101
  • 0000 0001 0010 1111
  • 98

Question 3

Question
Represent the hexadecimal number 2AA as an octal number
Answer
  • 277
  • 1252
  • 344
  • 0100 1011
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