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Home C Programming Command Line Arguments See What Others Are Saying!
  • Question
  • What will be the output of the program (myprog.c) given below if it is executed from the command line?
    cmd> myprog 10 20 30
    /* myprog.c */
    #include<stdio.h>
    
    int main(int argc, char **argv)
    {
        int i;
        for(i=0; i<argc; i++)
            printf("%s\n", argv[i]);
        return 0;
    }
    


  • Options
  • A. 10 20 30
  • B. myprog 10 20
  • C. myprog 10 20 30
  • D. 10 20

  • Correct Answer
  • myprog 10 20 30 


  • More questions

    • 1. What will be the output of the program (in Turbo C under DOS)?
      #include<stdio.h>
      
      int main()
      {
          char huge *near *far *ptr1;
          char near *far *huge *ptr2;
          char far *huge *near *ptr3;
          printf("%d, %d, %d\n", sizeof(ptr1), sizeof(ptr2), sizeof(ptr3));
          return 0;
      }
      

    • Options
    • A. 4, 4, 8
    • B. 2, 4, 4
    • C. 4, 4, 2
    • D. 2, 4, 8
    • Discuss
    • 2. What will be the output of the program in 16-bit platform (under DOS)?
      #include<stdio.h>
      
      int main()
      {
          struct node
          {
              int data;
              struct node *link;
          };
          struct node *p, *q;
          p = (struct node *) malloc(sizeof(struct node));
          q = (struct node *) malloc(sizeof(struct node));
          printf("%d, %d\n", sizeof(p), sizeof(q));
          return 0;
      }
      

    • Options
    • A. 2, 2
    • B. 8, 8
    • C. 5, 5
    • D. 4, 4
    • Discuss
    • 3. Is it true that too many recursive calls may result into stack overflow?

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 4. The operator used to get value at address stored in a pointer variable is

    • Options
    • A. *
    • B. &
    • C. &&
    • D. ||
    • Discuss
    • 5. If the size of integer is 4bytes, What will be the output of the program?
      #include<stdio.h>
      
      int main()
      {
          int arr[] = {12, 13, 14, 15, 16};
          printf("%d, %d, %d\n", sizeof(arr), sizeof(*arr), sizeof(arr[0]));
          return 0;
      }
      

    • Options
    • A. 10, 2, 4
    • B. 20, 4, 4
    • C. 16, 2, 2
    • D. 20, 2, 2
    • Discuss
    • 6. What do the following declaration signify?
      void *cmp();

    • Options
    • A. cmp is a pointer to an void type.
    • B. cmp is a void type pointer variable.
    • C. cmp is a function that return a void pointer.
    • D. cmp function returns nothing.
    • Discuss
    • 7. A function may have any number of return statements each returning different values.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. In C all functions except main() can be called recursively.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. Input/output function prototypes and macros are defined in which header file?

    • Options
    • A. conio.h
    • B. stdlib.h
    • C. stdio.h
    • D. dos.h
    • Discuss
    • 10. For a function receives variable number of arguments it is necessary that the function should receive at least one fixed argument.

    • Options
    • A. True
    • B. False
    • Discuss


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