CS overview

This page is rooted in Crash Course Computer Science.And I want to expand its original scale and add more helpful information or knowledge to look through CS. This is the first time to use English to write my note. There possibly exists some spelling and grammar errors which might disturb you.

Theoretical Basis

Outline: Maths combines with Logic.

• Why computers is based on Binary System?

One reason is that Binary System can guarantee stable transmission and reception of signals. Another reason is below.

Boolean Algebra & Computer underlying logic

Overview of Boolean Algebra: Operations on Boolean algebra includes AND,OR and NOT;

AND	OR	NOT
\(F = A + B\)	\(F = A\cdot B\)	$F = \overline{A} $

More information please view at Boolean Algebra Basis.THU