Download AKTU B-Tech 6th Sem 2018-2019 RCS602 Compiler Design Question Paper

Firstranker's choice

Printed Pages: 2

FirstRanker.com

--- Content provided by‍ FirstRanker.com ---

Paper Id: 110263

Roll No.

BTECH

(SEM VI) THEORY EXAMINATION 2018-19

COMPILER DESIGN

--- Content provided by​ FirstRanker.com ---

Time: 3 Hours

Total Marks: 70

Note: 1. Attempt all Sections. If require any missing data; then choose suitably.

SECTION A

1. Attempt all questions in brief. 2 x 7 = 14

--- Content provided by‍ FirstRanker.com ---

1. What are the two parts of a compilation? Explain briefly.
2. What is meant by viable prefixes?
3. What are the classifications of a compiler?
4. List the various error recovery strategies for a lexical analysis.
5. What is dangling else problem?

--- Content provided by‍ FirstRanker.com ---

6. What are the various types of intermediate code representation?
7. Define peephole optimization.

SECTION B

2. Attempt any three of the following:

1. Write the quadruples, triple and indirect triple for the following expression: +(x+(y+z)-(y-z)) x 3

--- Content provided by​ FirstRanker.com ---

2. What are the problems with top down parsing? Write the algorithm for FIRST and FOLLOW.
3. Perform Shift Reduce Parsing for the given input strings using the grammar S->(L) | a and L->L,S|S
   1. (a,(a,a))
   2. (a,a)
4. What is global data flow analysis? How does it use in code optimization?

--- Content provided by‍ FirstRanker.com ---

5. Construct LR(0) parsing table for the following grammar S-> cBccA
   A-> cAa
   B-> ccB | b

SECTION C

3. Attempt any one part of the following: 7x1=7

--- Content provided by‍ FirstRanker.com ---

1. Convert following NFA to equivalent DFA and hence minimize the number of states in the DFA.
   

   This download link is referred from the post: AKTU B-Tech Last 10 Years 2010-2020 Previous Question Papers || Dr. A.P.J. Abdul Kalam Technical University