What will be the final value of x in the following C code #include void main() { int x = 5 * 9 / 3 + 9; }  

1.  3.75

2.  Depends on compiler

3.  24

4.  3

View Answer  
4
Correct Answer :

24


Explanation :
No Explanation available for this question

What will be the output of the following C code (Initial values: x= 7, y = 8) include void main() { float x; int y; printf("enter two numbers n"); scanf("%f %f", &x, &y); printf("%f, %d", x, y); }  

1.  7.000000, 7

2.  Run time error

3.  7.000000, junk

4.  Varies

View Answer  
4
Correct Answer :

7.000000, junk


Explanation :
No Explanation available for this question

What will be the output of the following C code considering the size of a short int is 2, char is 1 and int is 4 bytes #include int main() { short int i = 20; char c = 97; printf("%d, %d, %dn", sizeof(i), sizeof(c), sizeof(c + i)); return 0; }  

1.  2, 1, 2

2.  2, 1, 1

3.  2, 1, 4

4.  2, 2, 8

View Answer  
4
Correct Answer :

2, 1, 4


Explanation :
No Explanation available for this question

What is the difference between the following 2 C codes #include //Program 1 int main() { int d, a = 1, b = 2; d = a++ + ++b; printf("%d %d %d", d, a, b); } #include //Program 2 int main() { int d, a = 1, b = 2; d = a++ +++b; printf("%d %d %d", d, a, b); }  

1.  No difference as space doesn’t make any difference, values of a, b, d are same in both the case

2.  Space does make a difference, values of a, b, d are different

3.  Program 1 has syntax error, program 2 is not

4.  Program 2 has syntax error, program 1 is not

View Answer  
4
Correct Answer :

Program 2 has syntax error, program 1 is not


Explanation :
No Explanation available for this question

What will be the output of the following C code snippet #include void main() { 1 < 2 ? return 1: return 2; }  

1.  returns 1

2.  returns 2

3.  Varies

4.  Compile time error

View Answer  
4
Correct Answer :

Compile time error


Explanation :
No Explanation available for this question

What will be the value of the following assignment expression (x = foo())!= 1 considering foo() returns 2  

1.  2

2.  True

3.  1

4.  0

View Answer  
4
Correct Answer :

2


Explanation :
No Explanation available for this question

What will be the output of the following C function #include void reverse(int i); int main() { reverse(1); } void reverse(int i) { if (i > 5) return ; printf("%d ", i); return reverse((i++, i)); }  

1.  1 2 3 4 5

2.  Segmentation fault

3.  Compilation error

4.  Undefined behaviour

View Answer  
4
Correct Answer :

1 2 3 4 5


Explanation :
No Explanation available for this question

What will be the final values of i and j in the following C code #include int x = 0; int f() { if (x == 0) return x + 1; else return x - 1; } int g() { return x++; } int main() { int i = (f() + g()) | g(); //bitwise or int j = g() | (f() + g()); //bitwise or }

1.  i value is 1 and j value is 1

2.  i value is 0 and j value is 0

3.  i value is 1 and j value is undefined

4.  i and j value are undefined

View Answer  
4
Correct Answer :

i value is 1 and j value is undefined


Explanation :
No Explanation available for this question

Comment on the following C statement. n = 1; printf("%d, %dn", 3*n, n++);  

1.  Output will be 3, 2

2.  Output will be 3, 1

3.  Output will be 6, 1

4.  Output is compiler dependent

View Answer  
4
Correct Answer :

Output is compiler dependent


Explanation :
No Explanation available for this question

How many times i value is checked in the following C program #include int main() { int i = 0; while (i < 3) i++; printf("In while loopn"); }  

1.  2

2.  3

3.  4

4.  1

View Answer  
4
Correct Answer :

4


Explanation :
No Explanation available for this question
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