Programming Language › Union in C Language › Question #2674
Single Choice Not Set

QWhat is the output of this C code(size of int and float is 4)? 
    #include "stdio.h"
    union
    {
        int ival;
        float fval;
    } u;
    void main()
    {
        printf("%d", sizeof(u));
    }

ID: #2674 Union in C Language 1,415 views
Question Info
#2674Q ID
Not SetDifficulty
Union in C LanguageTopic
Start Quiz on This Topic
 Your Answer

Choose the Best Option

Click any option to instantly check if you're correct.

  • A 16 ✔ ✖
  • B 8 ✔ ✖
  • C 4 ✔ ✖
  • D 32 ✔ ✖
Correct Answer

Explanation

4
 Continue Practice
Previous Question Next Question
 Share

Share This Question

Challenge a friend or share with your study group.

 More from This Topic

Related MCQ Questions

Size of a union is determined by size of the.... What is the similarity between a structure, union and enumeration?... Members of a union are accessed as________________... What will be the output of the program? #include"stdio.h" int main() { enum days {MON=-1, TUE, WED=6, THU, FRI, SAT}; printf("%d, %d, %d, %d, %d, %d\n", MON, TUE, WED, THU, FRI, SAT); retu... Comment on the following union declaration? #include union temp { int a; float b; char c; }; union temp s = {1,2.5,'A'}; //REF LINE Which member of th... What will be the output of the program in 16 bit platform (Turbo C under DOS)? #include"stdio.h" int main() { struct value { int bit1:1; int bit3:4; int bit4:4; ... What would be the size of the following union declaration? #include union uTemp { double a; int b[10]; char c; }u; (Assuming size of double = 8, size of i... What is the output of this C code? #include "stdio.h" union stu { int ival; float fval; }; void main() { union stu r; r.ival = 5; pri... What is the output of this C code? #include "stdio.h" struct { char *name; union { char *sval; } u; } symtab[10]; the first character o... What will be the output of the program? #include"stdio.h" int main() { union var { int a, b; }; union var v; v.a=10; v.b=20; printf("%d\n", v.a); return 0...