Binary numbers

Chalkplay teamComputingGrades 6–87 questionsQuiz makerEnglish
Copy & edit
Quiz
What is the binary number 101 indecimal?A5B101C3D6

Game options Saved per activity

For Quiz. Sound and theme change straight away; other options start the game again.

Questions and answers

· 7 questionsShow answers
  1. 1. What is the binary number 101 in decimal?
    • Correct answer: 5
    • 101
    • 3
    • 6
  2. 2. What is the binary number 1000 in decimal?
    • Correct answer: 8
    • 1,000
    • 4
    • 16
  3. 3. What is the binary number 1111 in decimal?
    • Correct answer: 15
    • 4
    • 16
    • 1,111
  4. 4. What is 6 in binary?
    • Correct answer: 110
    • 101
    • 111
    • 011
  5. 5. What is 10 in binary?
    • Correct answer: 1010
    • 10
    • 1001
    • 1100
  6. 6. How many different values can one bit hold?
    • Correct answer: 2
    • 1
    • 8
    • 10
  7. 7. How many bits are in a byte?
    • Correct answer: 8
    • 2
    • 4
    • 10

Leaderboard

No scores yet. Play it live and the class's scores appear here.