1 Bits, Bytes, Binary & Hex CIS 3260

2 TAG ▪ Byte Bit

3 TAG ▪ 2011 Second-grade math ,337 (1 x 10 3 ) + (3 x 10 2 ) + (3 x 10 1 ) + (7 x 10 0 )

4 TAG ▪ 2011 Binary ,337 (1 x 10 3 ) + (3 x 10 2 ) + (3 x 10 1 ) + (7 x 10 0 ) (1 x 2 3 ) + (1 x 2 2 ) + (0 x 2 1 ) + (1 x 2 0 )

5 TAG ▪ , = 13

6 TAG ▪ 2011 Practice Convert from binary to decimal: = = = = =

7 TAG ▪ 2011 Hexadecimal ,337 (1 x 10 3 ) + (3 x 10 2 ) + (3 x 10 1 ) + (7 x 10 0 ) 8B2F 0x8B2F (8 x 16 3 ) + (11 x 16 2 ) + (2 x 16 1 ) + (15 x 16 0 )

8 TAG ▪ , B2F 0x8B2F = 35,631

9 TAG ▪ 2011 Practice Convert from binary to hex: = = = = = 0x9 0x3 0xA 0xE 0x7

10 TAG ▪ 2011 Practice Convert from hex to decimal: 0x0C 0x2F 0xFF 0xFB = = = =

11 TAG ▪ 2011 Practice Identify most-significant bit: 0x0C 0x80 0x90 0xB8    