Binary Quiz
Assess your grasp of binary numbers in about 10 minutes. Get a fast, free snapshot of your skill through practical switch and display scenarios with clear results.


08:30
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How the Scales are Structured
DATA-BASED USER COHORTS
Who Usually Takes This Test?
BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.
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See How You Compare
Once you complete the test, your results are compared with real-world data from people in your country.
Below is a preview of how scores are typically distributed across each scale.
Below is a preview of how scores are typically distributed across each scale.
Binary Knowledge (BK)
Binary Knowledge (BK)
Average
11.3
Normal range
9.3 — 13.3
min.
0
max.
16
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Once you complete the test, your result will appear on the scale so you can see how you compare.
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SAMPLE QUESTIONS
Example Questions From the Test
- 00101
- 110
- 1001
- 1010
- 1010, which equals 12
- 1010, which equals 10
- 10100, which equals 10
- 0101, which still equals 5
- 8
- 32
- 16
- 40
WHAT THE TEST MEASURES
About This Assessment
Binary Quiz - Symptoms and Signs
Test your understanding of binary numbers with 16 questions covering decimal equivalents, place values, conversions, comparisons, binary fractions, capacity, and simple operations. Alongside essential concepts, practical scenarios ask you to interpret switches, counters, timers, and displays. Your total indicates whether your binary knowledge is foundational, developing, or strong. This free decimal-equivalent test is quick to complete and requires no sign-up.
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