CPR Quiz_chapter 5_structure

Which of the following accesses a variable in structure b?

• ->var;

• b.var;

• b-var;

• b>var;

Which of the following is a properly defined struct?

• struct {int a;}

• struct a_struct {int a;}

• struct a_struct int a;

• struct a_struct {int a;};

Which properly declares a variable of struct foo?

• struct foo;

• struct foo var;

• foo;

• int foo;

What is the output of this C code?

#include <stdio.h>

void main()

{

struct student

{

int no;

char name[20];

};

struct student s;

s.no = 8;

printf("%d", s.no);

}

• Nothing

• Compile time error

• Junk

• 8

#include<stdio.h>

struct Point

{

int x, y, z;

};

int main()

{

struct Point p1 = { 0, 1, 2};

printf("%d %d %d", p1.x, p1.y, p1.z);

return 0;

}

• Compiler Error

• 2 0 1

• 0 1 2

• 2 1 0

What is the output of C program.?

int main()

{

struct ship

{

int size;

char color[10];

}boat1, boat2;

boat1.size=10;

boat2 = boat1;

printf("boat2=%d",boat2.size);

return 0;

}

• boat2=0

• boat2=-1

• boat2=10

• Compiler error

What is the output of C program with structures.?

int main()

{

struct tree

{

int h;

}

struct tree tree1;

tree1.h=10;

printf("Height=%d",tree1.h);

return 0;

}

• Height=0

• Height=10

• Height=

• Compiler error

What is the output of C program.?

int main()

{

struct laptop

{

int cost;

char brand[10];

};

struct laptop L1={5000,"ACER"};

struct laptop L2={6000,"IBM"};

printf("Name=%s",L1.brand);

return 0;

}

• ACER

• IBM

• Compiler error

• None of the above

What is the output of C program with structure arrays.?

int main()

{

struct pens

{

int color;

}p1[2];

struct pens p2[3];

p1[0].color=5;

p1[1].color=9;

printf("%d ",p1[0].color);

printf("%d",p1[1].color);

return 0;

}

• 5 5

• 5 9

• 9 5

• Compiler error

What is the output of this program?

#include<stdio.h>

int main(){

struct leader

{

char lead;

int born;

};

struct leader l1 = {"AbdulKalam", 1931};

struct leader l2 = l1;

printf("%s %d", l2.lead, l1.born);

}

• Compilation error

• Garbage value 1931

• AbdulKalam 1931

• None of the above