1.1: Definitions
\[\begin{array}{lll} \text { Bit } & =0 \text { or } 1 & \\ \text { Byte } & =8 \text { bits } & \\ \text { Word } & =\text { Reals: } & 4 \text { bytes (single precision) } \\ & & 8 \text { bytes (double precision) } \\ & =\text { Integers: } & 1,2,4, \text { or } 8 \text { byte signed } \\ & & 1,2,4, \text { or } 8 \text { byte unsigned } \end{array} \nonumber \]