How do I attach my system unit to input and output devices? What are my computer's inner workings, and how do they function? What is the difference between CMOS and BIOS?

How can we tell an embedded computer from a general-purpose one?

Describe in great detail the I/O component of the system. Describe the operation of a few different input and output devices, including what they transmit and receive, what they input and output, and how they may be linked to one another.

The motherboard of a computer processor is linked together by parallel lines of electrical conductivity. What are the meanings behind each of these line titles?