Amazon Technical Paper 1 - Interview Preparation MCQ

What is the output for the program given below

typedef enum errorType{warning, error, exception,}error;

main()

    {

error g1;

g1=1;

printf("%d",g1);

}

What is the output for the program given below

typedef struct error{int warning, error, exception;}error;

main()

{

error g1;

g1.error =1;

printf("%d",g1.error);

}

What is the output for the program given below

Declare an array of N pointers to functions returning pointers to functions returning pointers to characters?

Is there any difference between the two declarations,

1. int foo(int *arr[]) and

2. int foo(int *arr[2])

Is the following code legal?

struct a

    {

int x;

struct a b;

    }

Is the following code legal?

void main()

{

typedef struct a aType;

aType someVariable;

struct a

{

int x;

aType *b;

};

}

Which version do you prefer of the following two,

1) printf(%s, str);      // or the more curt one

2) printf(str);

Find the output.

  main()

{         

char a[4]="HELL";

printf("%s",a);

}

Printf can be implemented by using  __________ list.

The command which gives the  device of our system

when the system starts which will execute?