C Skills Test: Trivia Quiz!

21 Questions | By Prad.surasura | Last updated: Mar 21, 2022 | Total Attempts: 214

Questions

Settings

Create your own Quiz

Questions and Answers

1.

What will be output if you will compile and execute the following c code? #include<stdio.h> struct marks{ int p:3; int c:3; int m:2; }; int main(){ struct marks s={2,-6,5}; printf("%d %d %d",s.p,s.c,s.m); return 0; }
- A.
  
  2 -6 5
- B.
  
  2 -6 1
- C.
  
  2 2 1
- D.
  
  Compiler error
- E.
  
  None of these
2.

What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ int huge*p=(int huge*)0XC0563331; int huge*q=(int huge*)0xC2551341; *p=200; printf("%d",*q); return 0; }
- A.
  
  0
- B.
  
  Garbage value
- C.
  
  Null
- D.
  
  200
- E.
  
  Compiler error
3.

What will be output if you will compile and execute the following c code? void main(){ if(printf("cquestionbank")) printf("I know c"); else printf("I know c++"); }
- A.
  
  I know c
- B.
  
  I know c++
- C.
  
  CquestionbankI know c
- D.
  
  CquestionbankI know c++
- E.
  
  Compiler error
4.

What will be output if you will compile and execute the following c code? #define call(x) #x void main(){ printf("%s",call(c/c++)); }
- A.
  
  C
- B.
  
  C++
- C.
  
  #c/c++
- D.
  
  C/c++
- E.
  
  Compiler Error
5.

What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ int i; float a=5.2; char *ptr; ptr=(char *)&a; for(i=0;i<=3;i++) printf("%d ",*ptr++); return 0; }
- A.
  
  0 0 0 0
- B.
  
  Garbage Garbage Garbage Garbage
- C.
  
  102 56 -80 32
- D.
  
  102 102 -90 64
- E.
  
  Compiler error
6.

What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ int i; double a=5.2; char *ptr; ptr=(char *)&a; for(i=0;i<=7;i++) printf("%d ",*ptr++); return 0; }
- A.
  
  -51 -52 -52 -52 -52 -52 20 64
- B.
  
  51 52 52 52 52 52 20 64
- C.
  
  Eight garbage values
- D.
  
  Compiler error
- E.
  
  None of these
7.

What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ printf("%s","c" "question" "bank"); return 0; }
- A.
  
  C question bank
- B.
  
  C
- C.
  
  Bank
- D.
  
  Cquestionbank
- E.
  
  Compiler error
8.

What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ char *str="c-pointer"; printf("%*.*s",10,7,str); return 0; }
- A.
  
  C-pointer
- B.
  
  C-pointerc-pointer
- C.
  
  C-pointc-point
- D.
  
  Cpointer null null
- E.
  
  C-point
9.

What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ int a=-12; a=a>>3; printf("%d",a); return 0; }
- A.
  
  -4
- B.
  
  -3
- C.
  
  -2
- D.
  
  -96
- E.
  
  Compiler error
10.

What will be output if you will compile and execute the following c code? #include<stdio.h> #include <string.h> int main(){ printf("%d %d",sizeof("string"),strlen("string")); return 0; }
- A.
  
  6 6
- B.
  
  7 7
- C.
  
  6 7
- D.
  
  7 6
- E.
  
  None of these
11.

What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ static main; int x; x=call(main); printf("%d ",x); return 0; } int call(int address){ address++; return address; }
- A.
  
  0
- B.
  
  1
- C.
  
  Garbage value
- D.
  
  Compiler error
- E.
  
  None of these
12.

What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ int a,b; a=1,3,15; b=(2,4,6); printf("%d ",a+b); return 0; }
- A.
  
  3
- B.
  
  21
- C.
  
  17
- D.
  
  7
- E.
  
  Compiler error
13.

What will be output if you will compile and execute the following c code? #include<stdio.h> int extern x; int main() printf("%d",x); x=2; return 0; } int x=23;
- A.
  
  0
- B.
  
  2
- C.
  
  23
- D.
  
  Compiler error
- E.
  
  None of these
14.

What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ int i=0; if(i==0){ i=((5,(i=3)),i=1); printf("%d",i); } Else printf("equal"); }
- A.
  
  5
- B.
  
  3
- C.
  
  1
- D.
  
  Equal
- E.
  
  None of above
15.

What will be output if you will compile and execute the following c code? int main(){ int a=25; printf("%o %x",a,a); return 0; }
- A.
  
  25 25
- B.
  
  025 0x25
- C.
  
  12 42
- D.
  
  31 19
- E.
  
  None of these
16.

What will be output if you will compile and execute the following c code? #include<stdio.h> #define message "union is\ power of c" int main(){ printf("%s",message); return 0; }
- A.
  
  Union is power of c
- B.
  
  Union ispower of c
- C.
  
  Union is Power of c
- D.
  
  Compiler error
- E.
  
  None of these
17.

What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ int i=10; static int x=i; if(x==i) printf("Equal"); else if(x>i) printf("Greater than"); else printf("Less than"); return 0; }
- A.
  
  Equal
- B.
  
  Greater than
- C.
  
  Less than
- D.
  
  Compiler error
- E.
  
  None of above
18.

What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ printf("%s",__DATE__); return 0; }
- A.
  
  Current system date
- B.
  
  Current system date with time
- C.
  
  Null
- D.
  
  Compiler error
- E.
  
  None of these
19.

What will be output if you will compile and execute the following c code? #include void start(); void end(); #pragma startup start #pragma exit end int static i; int main(){ printf("\nmain function: %d",++i); return 0; } void start(){ printf("\nstart function: %d",++i); } void end(){ printf("\nend function: %d",++i); }
- A.
  
  Main function: 2 start function: 1 end function:3
- B.
  
  Start function: 1 main function: 2 end function:3
- C.
  
  Main function: 2 end function:3 start function: 1
- D.
  
  Compiler error
- E.
  
  None of these
20.

What will be output of the following c program? #include<stdio.h> int main(){ int goto=5; printf("%d",goto); return 0; }
- A.
  
  5
- B.
  
  **
- C.
  
  ****
- D.
  
  Compilation error
- E.
  
  None of these
- F.
  
  None of these
21.

What will be output of the following c program? #include<stdio.h> int main(){ int class=150; int public=25; int private=30; class = class >> private - public; printf("%d",class); return 0; }
- A.
  
  1
- B.
  
  2
- C.
  
  4
- D.
  
  Compilation error
- E.
  
  None of these