Command Line Arguments - General Questions

If a program is run as app "New Delhi", what is argc?

What does argv[0] usually contain?

If a program is run as calc 5 + 3, what is argv[2]?

If a program is run as ./app one two, what is argc?

What will be the output of the program?

#include <stdio.h>
int main(int argc, char *argv[]) {
    printf("%d\n", argc > 1);
    return 0;
}