The number system used by computers is EASY 1 Point -0.25 Negative MCQ #2797 Basic IT & MS Office Computer Science Federal NTS Question The number system used by computers is Options A Decimal B Octal C Binary D Hexadecimal Reveal Answer Reset 📝 Explanation Computers fundamentally use the binary number system (base-2) with 0s and 1s. ← Previous MCQ📋 All MCQs📚 LearnNext MCQ → Related MCQs MEDIUM IPv4 addresses have how many bits? MEDIUM IPv6 addresses have how many bits? MEDIUM The OSI model has how many layers?