1
GATE CSE 2021 Set 2
MCQ (Single Correct Answer)
+1
-0.33

Consider the following ANSI C program:

int main() {

Integer x;

return 0;

}

Which one of the following phases in a seven-phase C compiler will throw an error?  

A
Syntax analyzer
B
Semantic analyzer
C
Machine dependent optimizer
D
Lexical analyzer
2
GATE CSE 2015 Set 2
Numerical
+1
-0
Consider the following C function.
int fun ( int n ) {

   int x = 1, k ;
   if ( n == 1) return x ;
   for( k = 1 ; k < n ; ++ k )
       x = x + fun( k ) * fun( n - k ) ;
   return x ;
}
The return value of fun (5) is ________.
Your input ____
3
GATE CSE 2014 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Consider the following program in C language:

#include < stdio.h >
main()
{
int i;
int *pi = &i;
scanf("%d", pi);
printf("%d\n", i + 5);
}

Which one of the following statements is TRUE?
A
Compilation fails.
B
Execution results in a run-time error.
C
On execution, the value printed is 5 more than the address of variable i.
D
On execution, the value printed is 5 more than the integer value entered.
4
GATE CSE 2014 Set 3
MCQ (Single Correct Answer)
+1
-0.3
Let A be a square matrix size $$n \times n$$. Consider the following pseudocode. What is the expected output?
C = 100; 
for i = 0 to n do 
for j = 1 to n do 
 { 
      Temp = A[ i ][ j ] + C ; 
      A[ i ][ j ] = A[ j ][ i ] ; 
      A[ j ][ i ] = Temp - C ; 
 } 

 for i = 0 to n do 
 for j = 1 to n do 
 output(A[ i ][ j ]);
A
The matrix A itself
B
Transpose of the matrix A
C
Adding 100 to the upper diagonal elements and subtracting 100 from lower diagonal elements of A
D
None of these
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