At a high level, we can characterize a compiler as a sequence of stages: lexical analysis,...
At a high level, we can characterize a compiler as a sequence of stages:
- lexical analysis,
- syntax analysis,
- semantic analysis,
- optimization, and
- code generation.
Describe each stage in one sentence each. Be sure that your answers make clear what makes each stage different from the others.
Homework Answers
Answer:
- Lexical Analysis: it identifies the tokens by grouping the characters while scaning the code once.
- Syntax Analysis: it takes the help of the context free grammer to verify the syntax of the program.
- Semantic Analysis: it ensures the meaning of the statement is clear and consistent by using SYNTAX DIRECTED TRANSLATION.
- Optimization: it tries to improve the code by making it consuming the less CPU and Space.
- Code Generation: it is used to convert the code to target code.
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At a high level, we can characterize a compiler as a sequence of
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