Can You Pass This C Language Coding Test?

10 Questions | By MohitMishra | Updated: Mar 21, 2022 | Attempts: 11016

Questions

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C is a programming language which was developed by Dennis Ritchie. C language incorporates low-level access to memory, clean style and simple set of keywords which makes 'C' language a perfect system programming like Operating system. This quiz has been designed to test your programming skills and basic knowledge about C language. There is a set of 10 questions. Read the questions carefully and answer. So, let's try out the quiz. All the best!

Questions and Answers

1.

Void main() { int const * p=5; printf("%d",++(*p)); }
- A.
  
  COMPILER ERROR
- B.
  
  6
- C.
  
  ADDRESS VALUE
- D.
  
  5
- E.
  
  NONE
2.

Main() { char s[ ]="man"; int i; for(i=0;s[ i ];i++) printf("\n%c%c%c%c",s[ i ],*(s+i),*(i+s),i[s]); }
- A.
  
  Mmm aaaa nnnnn
- B.
  
  Mmmmm aaa nnnn
- C.
  
  Mmmm aaaa nnnn
- D.
  
  Mmm aaa nnn
- E.
  
  NONE
3.

6. main() { extern int i; i=20; printf("%d",i); }
- A.
  
  LINKER ERROR
- B.
  
  COMPILER ERROR
- C.
  
  20
- D.
  
  ADDRESS
- E.
  
  NONE
4.

Predict the output of the following C snippets int main() { int main = 56; printf("%d", main); return 0; }
- A.
  
  Compiler Error
- B.
  
  Depends on the compiler
- C.
  
  56
- D.
  
  None of above
5.

What is the output of this C code? #include int main() { float a = 3.14, *fptr; fptr = &a; printf("Size of Float Pointer : %d", sizeof(fptr)); return (0); }
- A.
  
  Size of Float Pointer : 2
- B.
  
  Size of Float Pointer : 4
- C.
  
  Size of Float Pointer : 6
- D.
  
  Size of Float Pointer : 8
6.

What is the output of the below c code? #include<stdio.h> int main() { char ch; if(ch = printf("")) printf("It matters\n"); else printf("It doesn't matters\n"); return 0; }
- A.
  
  It matters
- B.
  
  It doesn’t matters
- C.
  
  Run time error
- D.
  
  Nothing
7.

Which one do you like? int main() { fork(); fork(); printf("Hello world\n"); }
- A.
  
  1
- B.
  
  2
- C.
  
  4
- D.
  
  8
8.

What is the output of this C code? void main() { int i, j; for(i=0,j=0;i<10,j<20;i++,j++){ printf("i=%d \t j=%d\n", i, j); } }
- A.
  
  Print i and j till 19
- B.
  
  Print i till 9 and j till 19
- C.
  
  Print i and j till 9
- D.
  
  Runtime error
9.

What is the output of this C code? #include<stdio.h> int main() { int x=1, y=0,z=5; int a=x&&y||++z; printf("%d",z++); }
- A.
  
  1
- B.
  
  5
- C.
  
  6
- D.
  
  7
10.

What is the output of this C code? #include<stdio.h> int main() { int y = 2; int z = y +(y = 10); printf("%d\n", z); }
- A.
  
  2
- B.
  
  4
- C.
  
  20
- D.
  
  Compile error