simple logic gates

by cili7, posted in DP 1

I.Boolean operators

AND

Figure 1: AND (from CORE COMPUTER SCIENCE)

OR

If one or both of the switches are closed, the light will be on.

NOT

This operator take the input and output the reverse.

NAND

The NAND operator has an output of 1 when one or both inputs are 0.

NOR

The NOR operator has an output of 1 when both inputs are 0.

Figure 2: NOR (from CORE COMPUTER SCIENCE)

XOR

When input are 0 and 1, the output is 1.

Figure 3: logical operations (from CORE COMPUTER SCIENCE)

II. Truth tables

Figure 4: complex truth table (from CORE COMPUTER SCIENCE)

III. Boolean expressions

Figure 5: properties of algebra (from CORE COMPUTER SCIENCE)

IV. Logic and Venn diagrams

Figure 6: diagrams (from CORE COMPUTER SCIENCE)

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