4.2.1 - Define the Boolean operators and, or, not, nand, nor, xor, by drawing the appropriate truth tables (Page 230)

Below is the list of Boolean operators commonly used.

	Visual Representation	Written Representation	Truth Table
And			0 0 | 0 0 1 | 0 1 0 | 0 1 1 | 1
Or		A + B	0 0 | 0 0 1 | 1 1 0 | 1 1 1 | 1
Not			0 | 1 1 | 0
Nand			0 0 | 1 0 1 | 1 1 0 | 1 1 1 | 0
Nor			0 0 | 1 0 1 | 0 1 0 | 0 1 1 | 0
Xor		Or:	0 0 | 0 0 1 | 1 1 0 | 1 1 1 | 0