Practice Conclusion - 1.7 | 1. Numbers | ICSE Class 11 Computer Applications
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the decimal equivalent of binary 1010?

πŸ’‘ Hint: Use power of 2 to convert.

Question 2

Easy

Convert octal 17 to decimal.

πŸ’‘ Hint: Calculate 1*8^1 + 7*8^0.

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 number system is primarily used in computers?

  • Decimal
  • Binary
  • Hexadecimal

πŸ’‘ Hint: Think about the basic building blocks of computer data.

Question 2

True or False: Hexadecimal is a base-16 number system.

  • True
  • False

πŸ’‘ Hint: Consider how many digits are used in the system.

Solve 3 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Convert the hexadecimal number 3A7 to decimal.

πŸ’‘ Hint: Break down the hexadecimal into its respective powers of 16.

Question 2

Perform the binary addition of 10101 and 11011 and give the decimal equivalent.

πŸ’‘ Hint: Work carefully with carries in your addition.

Challenge and get performance evaluation