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Binary & Hexadecimal

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GCSE Computing Quiz on Binary & Hexadecimal, created by Henry Deane on 08/06/2018.
Henry Deane
Quiz by Henry Deane, updated more than 1 year ago
Henry Deane
Created by Henry Deane almost 6 years ago
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Resource summary

Question 1

Question
The denary (decimal) value of the binary number 00011001 is [blank_start]25[blank_end]
Answer
  • 25

Question 2

Question
The denary value of the binary number 01000001 is [blank_start]65[blank_end]
Answer
  • 65

Question 3

Question
The denary value of the binary number 01101000 is [blank_start]104[blank_end]
Answer
  • 104

Question 4

Question
The denary value of the binary number 01111111 is [blank_start]127[blank_end]
Answer
  • 127

Question 5

Question
The denary value of the binary number 11111010 is [blank_start]250[blank_end]
Answer
  • 250

Question 6

Question
The denary value of the binary number 10100001 is [blank_start]161[blank_end]
Answer
  • 161

Question 7

Question
The denary value of the binary number [blank_start]00001001[blank_end] is 9
Answer
  • 00001001

Question 8

Question
The denary value of the binary number [blank_start]00011010[blank_end] is 26
Answer
  • 00011010

Question 9

Question
The denary value of the binary number [blank_start]00110011[blank_end] is 51
Answer
  • 00110011

Question 10

Question
The denary value of the binary number [blank_start]10001100[blank_end] is 140
Answer
  • 10001100

Question 11

Question
The denary value of the binary number [blank_start]01110111[blank_end] is 119
Answer
  • 01110111

Question 12

Question
The denary value of the binary number [blank_start]01111010[blank_end] is 122
Answer
  • 01111010

Question 13

Question
The denary value of the hexadecimal code 06 is [blank_start]6[blank_end]
Answer
  • 6

Question 14

Question
The denary value of the hexadecimal code 3E is [blank_start]62[blank_end]
Answer
  • 62

Question 15

Question
The denary value of the hexadecimal code A6E is [blank_start]2670[blank_end]
Answer
  • 2670

Question 16

Question
The denary value of the hexadecimal code DFA is [blank_start]3578[blank_end]
Answer
  • 3578

Question 17

Question
The denary value of the hexadecimal code 2C9B is [blank_start]11419[blank_end]
Answer
  • 11419

Question 18

Question
The denary value of the hexadecimal code FFFF is [blank_start]65535[blank_end]
Answer
  • 65535

Question 19

Question
The denary value of the hexadecimal code [blank_start]37[blank_end] is 55
Answer
  • 37

Question 20

Question
The denary value of the hexadecimal code [blank_start]E5[blank_end] is 229
Answer
  • E5

Question 21

Question
The denary value of the hexadecimal code [blank_start]D41[blank_end] is 3393
Answer
  • D41

Question 22

Question
The denary value of the hexadecimal code [blank_start]8BA[blank_end] is 2234
Answer
  • 8BA

Question 23

Question
The denary value of the hexadecimal code [blank_start]1000[blank_end] is 4096
Answer
  • 1000

Question 24

Question
The denary value of the hexadecimal code [blank_start]CE3D[blank_end] is 52797
Answer
  • CE3D
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