Test6

  1. What will be the output of the following nested if-else statement?
    #include<stdio.h>
    void main(){
      int x=0;
      If(x++){
        printf("TRUE");
      }
      else if(x == 1){
        printf("FALSE");
      }
    }
    Undefined Behaviour
    FALSE
    Compile time error
    TRUE
  2. Select the correct output for the below C code?
    #include <stdio.h>
    static int i = 10;
    int main() {
      i = 5;
      for(i = 0; i < 5; i++) {
        static int a = 10;
        printf("%d ", a++);
      }
      return 0;
    }
    0 1 2 3 4
    10 11 12 13 14
    10 10 10 10 10
    11 12 13 14 15
  3. What is the output of the code given below?
    #include<stdio.h>
    void main() {
      int i = 0;
      do {
        i++ = ++i;
        printf("Hello CodeMarathon");
      } while (i < 0);
    }
    Compile time error
    It does not print anything
    Hello CodeMarathon Hello CodeMarathon
    Hello CodeMarathon
  4. Select the correct output for the below C code?
    #include <stdio.h>
    char* myfunc(char *ptr) {
      ptr += 4;
      return(ptr);
    }
    void main() {
      char *x, *y;
      x = "CodeMarathon";
      y = myfunc(x);
      printf("%s", y);
    }
    CodeMarathon
    deMarathon
    eMarathon
    Marathon
  5. What is the output of the code given below?
    #include <stdio.h>
    void main() {
      int b = 15, c = 5, d = 8, e = 8, result;
      result = b > c ? c > d ? 12 : d > e ? 13 : 14 : 15;
      printf("%d\n", result);
    }
    12
    13
    14
    15
  6. What will be the output of the following C code?
    #include <stdio.h>
    int i = 40;
    extern int i;
    int main() {
      do{
        printf("%d", i++);
      }while (5,4,3,2,1,0);
      return 0;
    }
    40 41 42 43 44
    40
    5 4 3 2 1
    Compilation error
  7. Select the correct output for the below C code?
    #include <stdio.h>
    struct point {
      int x;
      int y;
    } p[] = {1, 2, 3, 4, 5};
    void display(struct point p[]) {
      printf("%d %d\n", p->x, p[2].y);
    }
    void main() {
      display(p);
    }
    1 0
    1 5
    Compile-time error
    1 Garbagevalue
  8. What is the output of the code given below?
    #include <stdio.h>
    void main() {
      int x = 10;
      printf("%d %d %d\n", x <= 10, x == 40, x >= 10);
    }
    0 1 0
    1 0 1
    1 40 1
    0 40 1
  9. What will be the output of the below C code.
    main() {
      char ptr[] = "CQuestions";
      printf("%d", -3[ptr]);
    }
    -300
    99
    -101
    Error
  10. What is the output of the code given below?
    #include <stdio.h>
    void main() {
      int a = 10, b = 20, c = 30;
      (c > b > a) ? printf("TRUE") : printf("FALSE");
    }
    Compilation error
    TRUE
    FALSE
    Unknown result

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