Octal Number System: Definition, Conversion, Examples, Applications & MCQs

Learn the Octal Number System, a base-8 number system that uses digits 0 to 7 and plays an important role in computer science and digital electronics. This guide covers octal-to-decimal, decimal-to-octal, binary-to-octal, and octal-to-binary conversions, arithmetic operations, advantages, applications, solved examples, FAQs, interview questions, and MCQs. Ideal for BCA, B.Tech, Diploma, Computer Science students, and technical interview preparation.