Write out the truth table for the expression (A and B)xor (C or D).

A NAND is the combination of two other basic logic gates. Name them.

A NOR is the combination of two other basic logic gates. Name them.

Explain how you can build an XOR gate from other basic logic gates.

Explain how the logic gate for a 1-bit adder can be derived.

How is a multi-bit adder built from a single-bit adder?

How are 1's and 0's represented physically in a computer?

How are transistors involved in the implementation of gates?

How does the clock speed (2.8 GHz, for example) of a processor relate to the operation of gates?