Exam Details
| Subject | System Programming And Compiler Design | |
| Paper | ||
| Exam / Course | B.Tech In Computer Science And Engineering (BTCSVI) | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2016 | |
| City, State | new delhi, |
Question Paper
No. of Printed Pages: 3 IBICS-OI6 I
B.Tech. -VIEP -COMPUTER SCIENCE AND
ENGINEERING (BTCSVI)
Term-End Examination
December, 2016
002-23
BICS-016: SYSTEM PROGRAMMING AND COMPILER DESIGN
Time ho,urs Maximum Marks: 70
Note: Attempt any Beven questions. All questions carry equal marks.
1. For a context-free grammar, production rules are given as follows
S AB
A aAb/ab
cBd/cd
Write down the language accepted by these production rules. 10
2. Create the NFA for the Regular Expression convert the NFA to DFA. 10
3. What is a Parse tree How can the ambiguity be removed Explain with an example. 5
What is book-keeping in the compiler?
4. Define a Directed Acyclic Graph. Construct a DAG and write the sequence of instructions for the expression
a 10
5. Consider the following grammar and construct the SLR parsing table: 10
E E+T 1 T
T TF 1 F
F lal b
6. Construct the DFAs for the following regular expression 10
l abb l
7. Discuss the schemes for error detection and recovery in each phase of a compiler. 5
Describe the merits and demerits of single-pass and multi-pass compilers. 5
8. Write the quadruples, triples and indirect triples of the following expression: 5
Describe code optimization techniques with suitable examples. 5
9. Describe the different data structures used in symbol table implementation. 5
Define basic blocks and flow graphs. 5
10. Write short notes on any two of the following: 2 x 5=10
Boot Strapping
Regular Expression
DAG
B.Tech. -VIEP -COMPUTER SCIENCE AND
ENGINEERING (BTCSVI)
Term-End Examination
December, 2016
002-23
BICS-016: SYSTEM PROGRAMMING AND COMPILER DESIGN
Time ho,urs Maximum Marks: 70
Note: Attempt any Beven questions. All questions carry equal marks.
1. For a context-free grammar, production rules are given as follows
S AB
A aAb/ab
cBd/cd
Write down the language accepted by these production rules. 10
2. Create the NFA for the Regular Expression convert the NFA to DFA. 10
3. What is a Parse tree How can the ambiguity be removed Explain with an example. 5
What is book-keeping in the compiler?
4. Define a Directed Acyclic Graph. Construct a DAG and write the sequence of instructions for the expression
a 10
5. Consider the following grammar and construct the SLR parsing table: 10
E E+T 1 T
T TF 1 F
F lal b
6. Construct the DFAs for the following regular expression 10
l abb l
7. Discuss the schemes for error detection and recovery in each phase of a compiler. 5
Describe the merits and demerits of single-pass and multi-pass compilers. 5
8. Write the quadruples, triples and indirect triples of the following expression: 5
Describe code optimization techniques with suitable examples. 5
9. Describe the different data structures used in symbol table implementation. 5
Define basic blocks and flow graphs. 5
10. Write short notes on any two of the following: 2 x 5=10
Boot Strapping
Regular Expression
DAG
Other Question Papers
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