Number System

Subject: Computer

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Lesson Info

  • Notes 2
  • Videos 18
  • Exercises 12
  • Practice Test 14
  • Skill Level Medium


After completing this lesson, student must be able to:
  • Describe the octal number system.
  • Explain decimal and binary number.
  • Explain the hexadecimal and binary arithmetic.


Octal Number System

The number with base eight is called octal number. It is represented by Q or 8. This note explains octal number system and its conversions. Learn More

Hexadecimal and Binary Arithmetic

The number with base sixteen is called hexadecimal number. We can generate these numbers with the combination of 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A,B, C, D, E, F. Where A=10, B=11, C=13, D=14, E=15, F=16. This note contains description on hexadecimal number system its conversion and binary arithmetic. Learn More

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