Practice Introduction to Numbers - 1.1 | 1. Numbers | ICSE Class 11 Computer Applications
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1.1 - Introduction to Numbers

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the decimal number system?

💡 Hint: Think about how you count in everyday life.

Question 2

Easy

What symbols are used in the binary system?

💡 Hint: Think of the two states of a switch.

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 base does the binary system use?

  • Base 4
  • Base 2
  • Base 10

💡 Hint: Think about how many states a computer can recognize.

Question 2

True or False: The decimal number system uses digits 0-9.

  • True
  • False

💡 Hint: Consider how you count items in your daily life.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given the binary sequence 101001, convert it to decimal.

💡 Hint: Expand using the power of each position!

Question 2

Convert the decimal number 198 to binary.

💡 Hint: Use successive division by 2, tracking remainders!

Challenge and get performance evaluation