At the most fundamental level, computers do not "know" math or language; they manipulate electrical voltages. These voltages are abstracted into binary values: and 1 (High) .
A compiler is a program that translates source code written in a programming language into machine code that a processor can execute. Compilers are used to convert high-level programming languages, such as C++ and Java, into assembly language, which is then translated into machine code. logic gates circuits processors compilers and computers pdf