51. Computers use the _____ number system to store data and perform calculations. A.Decimal B.Hexadecimal C.Octal D.Binary E.None of these
Option D Solution: A computer system uses bits (binary digits) to denote values. It uses the binary number system to store data. Each digit (0 or 1) is a bit thus the binary number 10110110 is a binary number having 8 bits.
