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Compiler Design
Lexical Analysis
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Parsing
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Syntax Directed Translation
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Code Generation and Optimization
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1
GATE CSE 2016 Set 1
Numerical
+1
-0
Consider the following code segment. 
x = u - t;
y = x * v;
x = y + w;
y = t - z;
y = x * y;
The minimum number of total variables required to convert the above code segment to static single assignment form is .
Your input ____
2
GATE CSE 2015 Set 2
MCQ (Single Correct Answer)
+1
-0.3
In the context of abstract-syntax-tree $$(AST)$$ and control-flow-graph $$(CFG),$$ which one of the following is TRUE?
A
In both $$AST$$ and $$CFG,$$ let node $${N_2}$$ be the successor of node $${N_1}.$$ In the input program, the code corresponding to $${N_2}$$ is present after the code corresponding to $${N_1}$$
B
For any input program, neither $$AST$$ nor $$CFG$$ will contain a cycle
C
The maximum number of successors of a node in an $$AST$$ and a $$CFG$$ depends on the input program
D
Each node in $$AST$$ and $$CFG$$ corresponds to at most one statement in the input program
3
GATE CSE 2014 Set 3
MCQ (Single Correct Answer)
+1
-0.3
One of the purposes of using intermediate code in compilers is to
A
make parsing and semantic analysis simpler.
B
improve error recovery and error reporting.
C
increase the chances of reusing the machine-independent code optimizer in other compilers.
D
improve the register allocation.
4
GATE CSE 2003
MCQ (Single Correct Answer)
+1
-0.3
Which of the following statements is FALSE?
A
In statically typed languages, each variable in a program has a fixed type
B
In un-typed languages, values do not have any types
C
In dynamically typed languages, variables have no types
D
In all statically typed languages, each variable in a program is associated with values of only a single type during the execution of the program
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Questions Asked from Marks 1
GATE CSE 2025 Set 2 (2) GATE CSE 2021 Set 2 (1) GATE CSE 2016 Set 1 (1) GATE CSE 2015 Set 2 (1) GATE CSE 2014 Set 3 (1) GATE CSE 2003 (1) GATE CSE 1997 (1) GATE CSE 1995 (1) GATE CSE 1994 (1)
GATE CSE Subjects
Theory of Computation
Operating Systems
Algorithms
Digital Logic
Database Management System
Data Structures
Computer Networks
Software Engineering
Compiler Design
Web Technologies
General Aptitude
Discrete Mathematics
Programming Languages
Computer Organization