Structure and Array Quiz

What will be the output of the following program? #include struct emp_rec { char emp_name[30]; char emp_ID[10]; }; int main() { struct emp_rec emp = {"Alice", "E12345"}; printf("%s %s\n", emp.emp_name, emp.emp_ID); return 0; }

• Compilation error

• Alice E12345

• Garbage value

• E12345 Alice

What will be the output of the following program? #include <stdio.h>

struct emp_rec {

char emp_name[30];

float salary;

};

int main() {

struct emp_rec emp[3] = {{"Jack", 50000}, {"Mia", 60000}, {"Noah", 55000}};

int max_index = 0;

for (int i = 1; i < 3; i++)

if (emp[i].salary > emp[max_index].salary)

max_index = i;

printf("%s\n", emp[max_index].emp_name);

return 0;

}

• Jack

• Noah

• Mia

• Error not found

What is the output of the following code? #include struct emp_rec { char emp_name[30]; int emp_ID; }; int main() { struct emp_rec emp[2] = {{"Bob", 1001}, {"Charlie", 1002}}; printf("%s %d\n", emp[1].emp_name, emp[1].emp_ID); return 0; }

• Bob 1001

• Charlie 1002

• Compilation error

• 1002 Charlie

What will be the output of the following program? #include struct emp_rec { char emp_name[30]; float salary; }; int main() { struct emp_rec emp = {"David", 50000}; printf("%.2f\n", emp.salary); return 0; }

• 50000.00

• 50000

• Compilation error

• Undefined behavior

What will be the output of the following code? #include struct emp_rec { char emp_name[30]; int attendance[3]; }; int main() { struct emp_rec emp = {"Ethan", {1, 1, 0}}; printf("%d\n", emp.attendance[2]); return 0; }

• 1

• 0

• Compilation error

• Undefined behavior

What will be the output of the following program? #include struct emp_rec { char emp_name[30]; int attendance[5]; }; int main() { struct emp_rec emp = {"Ethan", {1, 1, 0, 1, 0}}; for (int i = 0; i < 5; i++) { printf("%d ", emp.attendance[i]); } return 0; }

• 0 1 1 0 1

• 1 1 0 1 0

• 0 0 0 0 0

• 1 0 1 1 0

What will be the output of the following program? #include struct emp_rec { char emp_name[30]; float salary; }; int main() { struct emp_rec e1 = {"Ava", 65000}; struct emp_rec e2 = e1; printf("%s %.0f\n", e2.emp_name, e2.salary); return 0; }

• Compilation error

• Ava 65000

• Garbage value

• Undefined behavior

What will be the output of the following code? #include #include struct emp_rec { char emp_name[30]; }; int main() { struct emp_rec e1 = {"Michael"}; struct emp_rec e2 = {"Michael"}; if (strcmp(e1.emp_name, e2.emp_name) == 0) printf("Same\n"); else printf("Different\n"); return 0; }

• Same

• Different

• Compilation error

• Undefined behavior

What will be the output of the following code? #include struct emp_rec { char emp_name[30]; float salary; }; int main() { struct emp_rec e = {"Sophia", 75000}; struct emp_rec *ptr = &e; printf("%s %.0f\n", ptr->emp_name, ptr->salary); return 0; }

• Sophia 75000

• Garbage value

• Compilation error

• Undefined behavior

What will be the output of the following code? #include struct emp_rec { char emp_name[30]; int emp_ID; }; int main() { struct emp_rec emp[2] = {{"Alex", 101}, {"Ryan", 102}}; for (int i = 0; i < 2; i++) { printf("%s %d\n", emp[i].emp_name, emp[i].emp_ID); } return 0; }

• A) Alex 101
  Ryan 102

• B) 101 Alex
  102 Ryan

• C) Compilation error

• D) Undefined behavior