Compiler construction easy notes

What are the different phases of compiler?

Answer:

The various phases of the compiler are given below:

Lexical Analyzer Syntax Analyzer Semantic Analyzer Intermediate code generator Code optimizer Code generator Q.4 What are assembler.
Answer:Assembler is a program that interprets assembly language written software programs into machine language that is known to the computer.

What is compiler design?

Compiler design is the process of developing a program or software that converts human-written code into machine code.
It involves many stages like lexical analysis, parsing, semantic analysis, code generation, optimization, etc.

What makes a good compiler?

The essential characteristics of a good compiler, regardless of details, are that (1) no sequence of symbols leads to its crash, and (2) frequently encountered errors are correctly diagnosed and subsequently generate no, or few additional, spurious error messages.

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