Question

Which phase of the compiler checks the grammar of the program?

• A. Code optimization
• B. Semantic analysis
• C. Code generation
• D. Syntax analysis

Hint:

Syntax analysis uses grammar rules to build parse trees and check program structure.

Answer 1

The Correct Option is D

The syntax analysis (parsing) phase checks for grammatical structure using parse trees or syntax trees. It verifies syntactical correctness of the source code.