Compiler Design MCQ

Our website offers a comprehensive collection of Compiler Design MCQs to help learners understand key concepts in compiler development. Topics include lexical analysis, syntax analysis, parsing, code optimization, error handling, and code generation. Each question includes detailed explanations to support effective learning and exam preparation. Suitable for students, professionals, and interview candidates, Our platform makes mastering compiler design easy, interactive, and practical for academic and career success.

Compiler Design MCQ

Q1. Which phase of the compiler checks the syntax of the source code?

Q2. The first phase of a compiler is:

Q3. Which data structure is commonly used in lexical analysis?

Q4. Semantic analysis in a compiler checks:

Q5. Intermediate code generation helps in:

Q6. Which of the following is a bottom-up parsing technique?

Q7. The symbol table in a compiler is used for:

Q8. Which phase of compiler is responsible for register allocation?

Q9. Which of the following parsing methods uses lookahead symbols?

Q10. Peephole optimization is applied in which phase?

Q11. Which parsing technique is known as top-down parsing?

Q12. A compiler that translates high-level language into assembly language is called:

Q13. Which grammar is used for syntax analysis in compilers?

Q14. In lexical analysis, removing white spaces and comments is called:

Q15. Which of the following is NOT a type of intermediate code representation?

Q16. Which parser is used by most modern compilers?

Q17. Which type of errors are detected during lexical analysis?

Q18. Which phase of the compiler is responsible for type checking?

Q19. What is the main task of an assembler in the compilation process?

Q20. Which of the following best describes a cross compiler?

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