Showing posts with label compiler construction. Show all posts
Showing posts with label compiler construction. Show all posts

Compiler Construction Previous Year Question Paper MG University BTech

Compiler construction previous year question paper of seventh semester (s7) BTech exam under MG university (MGU).

В ТЕСН. DEGREE EXAMINATION, NOVEMBER 2015 Seventh Semester

Branch Computer Science and Engineering CS 010 702 COMPILER CONSTRUCTION (CS)

(New Scheme—2010 Admission onwards,

[Regular/Supplementary]
Time - Three Hours
Maximum : 100 Marks

Part A
Answer all questions.
Each question carries 3 marks.


  1. Define phases of compiler.
  2. What is recursive descent parsing .
  3. Define runtime stack.
  4. Define ICG.
  5. Define various types of errors.

 (5 × 3 = 15 marks)

Part B
Answer all questions.
Each question carries 5 marks.


  1. Draw a DFD that accepts the four reserved words case, const and continue from c language.
  2. Explain shift reduce parsing.
  3. Discuss memory allocation in block structured languages.
  4. Explain quadruples.
  5. Discuss data descriptors.

(5 x 5 = 25 marks)

Part C
Answer all questions.
Each question carries 12 marks.


  1. (a) Explain the tokens using regular expressions.
    Or
    (b) Discuss the lexical analysis and its role.
  2. (a) Given the following grammar contract SLR parsing X->YX/Z, Y->XY/W table for string ZWWZ.
    Or
    (b) Explain operator precedence parsing.
  3. (a) Explain memory allocation strategies.
    Or
    (b) Discuss the role of declaration statements in intermediate code generation.
  4. (a) Explain machine dependent and independent code optimization techniques.
    Or
    (b) Give the semantic rules for declarations in a procedure.
  5. (a) Write a note on  (i) cross compilers; (ii) Incremental compilers.
    (6 + 6 =12 marks)
    Or
    (b) Explain the basic issues in code generation.


[5 × 12 = 60 marks]

Compiler Construction Previous Year Question Paper MG University BTech

Compiler construction previous year question paper of seventh semester (s7) BTech exam under MG university (MGU).

В ТЕСН. DEGREE EXAMINATION, NOVEMBER 2015 Seventh Semester

Branch Computer Science and Engineering CS 010 702 COMPILER CONSTRUCTION (CS)

(New Scheme—2010 Admission onwards,

[Regular/Supplementary]
Time - Three Hours
Maximum : 100 Marks

Part A
Answer all questions.
Each question carries 3 marks.


  1. Define phases of compiler.
  2. What is recursive descent parsing .
  3. Define runtime stack.
  4. Define ICG.
  5. Define various types of errors.

 (5 × 3 = 15 marks)

Part B
Answer all questions.
Each question carries 5 marks.


  1. Draw a DFD that accepts the four reserved words case, const and continue from c language.
  2. Explain shift reduce parsing.
  3. Discuss memory allocation in block structured languages.
  4. Explain quadruples.
  5. Discuss data descriptors.

(5 x 5 = 25 marks)

Part C
Answer all questions.
Each question carries 12 marks.


  1. (a) Explain the tokens using regular expressions.
    Or
    (b) Discuss the lexical analysis and its role.
  2. (a) Given the following grammar contract SLR parsing X->YX/Z, Y->XY/W table for string ZWWZ.
    Or
    (b) Explain operator precedence parsing.
  3. (a) Explain memory allocation strategies.
    Or
    (b) Discuss the role of declaration statements in intermediate code generation.
  4. (a) Explain machine dependent and independent code optimization techniques.
    Or
    (b) Give the semantic rules for declarations in a procedure.
  5. (a) Write a note on  (i) cross compilers; (ii) Incremental compilers.
    (6 + 6 =12 marks)
    Or
    (b) Explain the basic issues in code generation.


[5 × 12 = 60 marks]