What is a Compiler?

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A compiler is a special program that processes statements written in a particular programming language and turns them into machine language

A compiler is a language providing very efficient execution

A compiler does a conversion line by line as the program is run

None of these

A compiler translates entire source code from a high-level programming language into machine code before execution.

Unlike an interpreter, it does not convert code line by line but processes it all at once for efficiency.