Troubleshoot Round 1 Set 3

20 Questions | By Troubleshootcse | Updated: Mar 21, 2022 | Attempts: 144

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1.

What is the output of the following code? #include<stdio.h> main() { int n,i; n=f(6); printf("%d",n); } f(int x) { if(x==2) return 2; else { printf("+"); f(x-1); } }
- A.
  
  ++++2
- B.
  
  +++++
- C.
  
  +++++2
- D.
  
  2
2.

Which is correct with respect to the size of the data types?
- A.
  
  Char > int > float
- B.
  
  Int > char > float
- C.
  
  Char < int < double
- D.
  
  Double > char > int
3.

#include <stdio.h> int main() { reverse(1); } void reverse(int i) { if (i > 5) exit(0); printf("%d\n", i); return reverse(i++); }
- A.
  
  Compile time error
- B.
  
  1 2 3 4
- C.
  
  1 2 3 4 5
- D.
  
  Stack Overflow
4.

What is function srand(unsigned)?
- A.
  
  Sets the seed for rand
- B.
  
  Doesn’t exist
- C.
  
  Is an error
- D.
  
  None of the mentioned
5.

#define FALSE -1 #define TRUE 1 #define NULL 0 main() { if(NULL) puts("NULL"); else if(FALSE) puts("TRUE"); else puts("FALSE"); }
- A.
  
  NULL
- B.
  
  TRUE
- C.
  
  FALSE
- D.
  
  1
6.

Void main() { int a,b; a=3,1; b=(5,4); printf("%d",a+b); }
- A.
  
  Error
- B.
  
  6
- C.
  
  8
- D.
  
  7
7.

Int main() { int a; int b=5; a=0 && --b; printf("%d%d",a,b); }
- A.
  
  0 5
- B.
  
  Compile Time Error
- C.
  
  Syntax Error
- D.
  
  0 4
8.

Void Main() { int a=10; printf("%d", a); }
- A.
  
  Run Time Error
- B.
  
  Compilation Error
- C.
  
  10
- D.
  
  None Of The Above
9.

Int main(void) { while(".") { printf("Quest"); } return 0; }
- A.
  
  Quest(Infinity Times)
- B.
  
  Error
- C.
  
  Segmentation Fault
- D.
  
  None Of The Above
10.

Int main() { char str[10]="Quest"; printf("%d,%d\n",strlen(str),sizeof(str)); return 0; }
- A.
  
  5,10
- B.
  
  5,8
- C.
  
  5,6
- D.
  
  Error
11.

#include <stdio.h> int main() { int x = 2, y = 0; int z = y && (y |= 10); printf("%d\n", z); return 0; }
- A.
  
  Undefined behaviour due to order of evaluation
- B.
  
  0
- C.
  
  1
- D.
  
  2
12.

Main(int arg,char **argv) { printf("Enter the character"); getchar(); sum(argv[1],argv[2]); } sum(num1,num2) int num1,num2; { return num1+num2; }
- A.
  
  No Error
- B.
  
  Compile Error
- C.
  
  No Output
- D.
  
  Run Time Error
13.

_______ occurs when a result is too large in magnitude to represent errors as a floating-point value of the required type.
- A.
  
  Underflow
- B.
  
  Overflow
- C.
  
  Signi?cance loss
- D.
  
  Domain
14.

Which one do you like?#include <stdio.h> int main() { int i = 0; int j = i++ + i; printf("%d\n", j); }
- A.
  
  Compile time error
- B.
  
  0
- C.
  
  1
- D.
  
  2
15.

Void test(struct number n) { n.x=100; } struct number{ int x; }; int main() { struct number num; test(num); printf("%d\n",num.x); return 0; }
- A.
  
  10
- B.
  
  100
- C.
  
  No output
- D.
  
  Error
16.

Int main() { int x=5; if(x>=10) printf("Quest"); printf("CSE"); else printf("2K19"); }
- A.
  
  No output
- B.
  
  Compilation Error
- C.
  
  QuestCSE
- D.
  
  2K19
17.

In the absence of a exit condition in a recursive function, the following error is given __________
- A.
  
  Compile Time Error
- B.
  
  Run Time Error
- C.
  
  Logical Error
- D.
  
  No error
18.

Examination of the program step by step is called ______________
- A.
  
  Tracing
- B.
  
  Stepping
- C.
  
  Controlling
- D.
  
  Testing
19.

#include<stdio.h> int main() { int fun={ printf("C for Loop"); }; int x=5; for(x=0;x<=fun;x++) { printf("%x",x); } }
- A.
  
  0 1 2 3 4 5 6 7 8 9
- B.
  
  C for Loop0 1 2 3 4 5 6 7 8 9 a
- C.
  
  Compile Time Error
- D.
  
  0 1 2 3 4 5 6 7 8 9 a
20.

#include<stdio.h> #define x 5+2 int main( ) { int i; i=x*x*x; printf("%d",i); return 0; }
- A.
  
  27
- B.
  
  343
- C.
  
  233
- D.
  
  Compiler Error