Which of the following is not an operator in C

1.  ,

2.  sizeof()

3.  ~

4.  None of the mentioned

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4
Correct Answer :

None of the mentioned


Explanation :
No Explanation available for this question

scanf() is a predefined function in______header file.

1.  stdlib. h

2.  ctype. h

3.  stdio. h

4.  stdarg. h

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4
Correct Answer :

stdio. h


Explanation :
No Explanation available for this question

What is meant by ‘a’ in the following C operation fp = fopen("Random.txt", "a");  

1.  Attach

2.  Append

3.  Apprehend

4.  Add

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4
Correct Answer :

Append


Explanation :
No Explanation available for this question

What will be the output of the following C code #include int main() { int y = 10000; int y = 34; printf("Hello World! %dn", y); return 0; }  

1.  Compile time error

2.  Hello World! 34

3.  Hello World! 1000

4.  Hello World! followed by a junk value

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4
Correct Answer :

Compile time error


Explanation :
No Explanation available for this question

What will happen if the following C code is executed #include int main() { int main = 3; printf("%d", main); return 0; }  

1.  It will cause a compile-time error

2.  It will cause a run-time error

3.  It will run without any error and prints 3

4.  It will experience infinite looping

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4
Correct Answer :

It will run without any error and prints 3


Explanation :
No Explanation available for this question

What will be the output of the following C code #include int main() { signed char chr; chr = 128; printf("%dn", chr); return 0; }  

1.  128

2.  -128

3.  Depends on the compiler

4.  None of the mentioned

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4
Correct Answer :

-128


Explanation :
No Explanation available for this question

What will be the output of the following C code on a 64 bit machine #include union Sti { int nu; char m; }; int main() { union Sti s; printf("%d", sizeof(s)); return 0; }  

1.  8

2.  5

3.  9

4.  4

View Answer  
4
Correct Answer :

4


Explanation :
No Explanation available for this question

What will be the output of the following C function #include enum birds {SPARROW, PEACOCK, PARROT}; enum animals {TIGER = 8, LION, RABBIT, ZEBRA}; int main() { enum birds m = TIGER; int k; k = m; printf("%dn", k); return 0; }  

1.  0

2.  Compile time error

3.  1

4.  8

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4
Correct Answer :

8


Explanation :
No Explanation available for this question

What will be the output of the following C code #include int const print() { printf("Sanfoundry.com"); return 0; } void main() { print(); }  

1.  Error because function name cannot be preceded by const

2.  Sanfoundry.com

3.  Sanfoundry.com is printed infinite times

4.  Blank screen, no output

View Answer  
4
Correct Answer :

Sanfoundry.com


Explanation :
No Explanation available for this question

Will the following C code compile without any error #include int main() { for (int k = 0; k < 10; k++); return 0; }  

1.  Yes

2.  No

3.  Depends on the C standard implemented by compilers

4.  Error

View Answer  
4
Correct Answer :

Depends on the C standard implemented by compilers


Explanation :
No Explanation available for this question
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