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Posted Date: 01 Apr 2013 Posted By:: Jeya Priya Member Level: Gold Points: 5 (₹ 4)
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2012 KL Deemed to be University General B.Tech B.Tech Information Technology Model Compiler Design, IT 324 Question paper
Are you looking for the old question papers of K L University B.Tech Information Technology Model Compiler Design, IT 324 ? Here is the previous year question paper from K L University. This is the original question paper from the B.Tech Information Technology Model Compiler Design, IT 324 first semester exam conducted by K L University in year 2012. Feel free to download the question paper from here and use it to prepare for your upcoming exams.
KONERU LAKSHMAIAH COLLEGE OF ENGINEERING (AUTONOMOUS)
DEPARTMENT OF info SCIENCE AND TECHNOLOGY
MODEL PAPER
Academic Year: 2012 Semester-I
Subject & Code: CD & IT-324 Time duration: 3Hrs
Year: III/IV B.Tech., Max Marks: 60
ans all the ques..
All ques. carry on equal marks. 5*12=60M
UNIT-I
1) a) Draw a block diagram of Phases of a Compiler and indicate the main functions of every
phase [8m]
b) Write the chief differences ranging from Compiler and Interpreter [4m]
(or)
2) a) What is a LEX.Explain the Role of LEX and provide the format of a LEX program. [6m]
b) dhowtoexamuss with 1 example how LEX program perform Lexical Analysis for the subsequent
trends in C: identifier, comments, numerical constants, relational operators. [6m]
UNIT-II
3) a) Construct predictive parse table for the subsequent grammar
E -> E+T / T
T -> T*F / F
F -> (E) / id [10m]
b) elaborate the limitations of recursive descent parser? [2m]
(or)
4) Construct a Canonical LR parsing table for the subsequent grammar
E -> E+T / T
T -> TF / F
F -> F* / a / b
UNIT-III
5) a) dhowtoexamuss Syntax-directed Translation Schemes in detail.
b) Define and dhowtoexamuss the parse and the syntax trees.
(or)
6) a) dhowtoexamuss Three-address code, Quadruples and Triples with examples.
b) Explain procedure calls and Record Structures in detail.
UNIT-IV
7) a) What is meant by Loop optimization? provide detail account on Loop optimization technique [8m]
b) dhowtoexamuss the implementation of Simple Stack allocation scheme [4m]
(or)
8) a) dhowtoexamuss Loop Invariant calculation. Write an algorithm for the detection of Loop Invariant
calculations and dhowtoexamuss it with an example. [6m]
b) dhowtoexamuss the Implementation of block-structured Languages. [6m]
UNIT-V
9) a) Write short notes on contents of Symbol table
b) What is a Simple Code Generator? Write Code-generation algorithm with the function
GETREG.
(or)
10) elaborate the various kinds of Errors? dhowtoexamuss the fault recover methods.
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