How are NAND and NOR gates implemented in integrated circuits?

What are the elements of a microprocessor?

How does a microprocessor fit into the plan of a microcomputer?

What sort of things are done in an Arithmetic Logic Unit?

What kind of things can be done with readily available IC chips?

How is digital-to-analog conversion accomplished?

How is analog-to-digital conversion accomplished?

What are the practical ways to communicate data to and from a computer?