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In this phase, token arrangements are checked against the source code grammar.

• Lexical Analyzer

• Syntax Analyzer

• Semantic Analyzer

• Code Generator

This phase scans the source code as a stream of characters and converts it into meaningful lexemes.

• Lexical Analyzer

• Syntax Analyzer

• Semantic Analyzer

• Code Generator

It is a part of operating system and is responsible for loading executable files into memory and execute them.

• Loader

• Interpreter

• Cross-compiler

• Preprocessor

It is a tool that produces input for compilers.

• Loader

• Interpreter

• Cross-compiler

• Preprocessor

In this phase, it takes the optimized representation of the intermediate code and maps it to the target machine language.

• Lexical Analyzer

• Syntax Analyzer

• Semantic Analyzer

• Code Generator

It checks whether the parse tree constructed follows the rules of language.

• Lexical Analyzer

• Syntax Analyzer

• Semantic Analyzer

• Code Generator

It explains what can be a token, and these are defined using regular expressions (e.g., [A-Z a-z 0-9]+ for identifier).

• Lexemes

• Tokens

• Symbols

• Pattern

In programming language, keywords, constants, identifiers, strings, numbers, operators and punctuations symbols can be considered as?

• Lexemes

• Tokens

• Symbols

• Pattern

Any finite sequence of alphabets.

• Alphabets

• Strings

• Numbers

• Special Symbols

Punctuation, and parenthesis are exampes of?

• Alphabets

• Strings

• Numbers

• Special Symbols