Practice Objective 3: Representation Of Information And Number System (1.2.3) - Model of Computer and Working Principle
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Objective 3: Representation of Information and Number System

Practice - Objective 3: Representation of Information and Number System

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the binary equivalent of the decimal number 9?

💡 Hint: Think about powers of 2.

Question 2 Easy

How many symbols are used in the hexadecimal system?

💡 Hint: Count the digits and the letters.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the base of the binary system?

2
8
10

💡 Hint: Remember the two digits used.

Question 2

True or False: The hexadecimal system includes letters.

True
False

💡 Hint: Count the symbols used in hex.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a table converting binary numbers 0 to 15 to decimal, octal, and hexadecimal.

💡 Hint: Start from 0 and increment to 15 using binary representations.

Challenge 2 Hard

Explain why hexadecimal is often preferred over binary in programming environments.

💡 Hint: Think about the number of digits in each representation.

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