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UGC NET CSE | September 2013 | Part 2 | Question: 33

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Answer B  4

size of the union is the same as the size of the largest member. Here float has largest size  =4

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since union stores all elements at same location so it takes largest data type size which is float here this are of 4 bytes are also used by int and char too so ans is B 4 bytes
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