COMPUTER FUNDAMENTALS

Detailed explanation-1: -Formal languages are defined by two sets of rules: – Syntax: precise rules that tell you the symbols you are allowed to use and how to put them together into legal expressions. – Semantics: precise rules that tell you the meanings of the symbols and legal expressions.

Detailed explanation-2: -All programming languages, like Java, C, and Python, are formal languages. The patterns of ones and zeros that make up the machine code of a processor also is a formal language. Compilers translate from one formal language (like C) into another (the machine language of the processor).

Detailed explanation-3: -Formal language is less personal than informal language. It is used when writing for professional or academic purposes like graduate school assignments. Formal language does not use colloquialisms, contractions or first-person pronouns such as “I” or “We.” Informal language is more casual and spontaneous.

Detailed explanation-4: -A programming language is a formal language that specifies a set of instructions that can be used to produce various kinds of output. Programming languages generally consist of instructions for a computer.