STUPIDSID
1(a)
Explain the role of automata in compiler theory.
5 M
1(b)
Compare the performance of compilers and interpreters.
5 M
1(c)
What the advantages of assemblers with multiple passes? How many passes should be there in a typical compiler?
5 M
1(d)
What are the features of macro to be included in the preprocessor.
5 M
2(a)
What are the various phases of a compiler taking the following as input statement while (a>b)
c-b +2.b× a-50;
c-b +2.b× a-50;
10 M
2(b)
Explain the design of absolute leaders and mention all data structures in detail.
10 M
3(a)
State the difference between operator precedence passing and Recursive decent passing with example.
10 M
3(b)
Explain how the code generator phase of a compiler handles control structures and procedure calls.
10 M
4(a)
Design a predictive parser for the given grammar. Mention all the steps
E→TQ
T→FR
Q→+TQ|-TQ|&epsilon
R→*FR|/FR|&epsilon
F→(E)|id
E→TQ
T→FR
Q→+TQ|-TQ|&epsilon
R→*FR|/FR|&epsilon
F→(E)|id
10 M
4(b)
explain the significance and the differences between a linkage editor and a linkage loader.
10 M
5(a)
Explain the different error recovery techniques used in a compiler.
10 M
5(b)
Explain Run time storage organization in detail.
10 M
6(a)
What are the different forms of intermediate code generated.
10 M
6(b)
Explain the working of a macro preprocessor with neat flow charts and data bases.
10 M
Write short notes on (any two)
7(a)
Garbage collection and compaction
5 M
7(b)
Java compiler Environment
5 M
7(c)
Syntax Directed Translation.
5 M
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