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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the decimal system's radix?
💡 Hint: Count the number of digits.
Question 2
Easy
Calculate the 9's complement of 1234.
💡 Hint: Subtract each digit from 9.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What digits are used in the decimal number system?
- 0-5
- 0-9
- 0-10
💡 Hint: Count the digits.
Question 2
The 10's complement of 123 is:
- 876
- 877
- 878
💡 Hint: Subtract from 9 first.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Convert the decimal number 85 to its binary equivalent and calculate both its 9's and 10's complements.
💡 Hint: Break down the conversions step by step.
Question 2
If the decimal number is 960 and its 9's complement is found to be 039, calculate the 10's complement.
💡 Hint: Consider the definition of 10's complements based on 9's.
Challenge and get performance evaluation