Question Detail Which is more memory efficient ? structureunionboth use same memorydepends on a programmer Answer: Option B Similar Questions : 1. Which variables cannot be declared ? structurepointerclassvoid Answer: Option D 2. The default visibility mode while inheriting is ? publicprotectedprivatemay be any of above Answer: Option C 3. An explicitly defined destructor function may be virtualmay not be virtualwill always be virtualwill never be virtual Answer: Option A 4. Which is more memory efficient ? structureunionboth use same memorydepends on a programmer Answer: Option B 5. Enumerator will allocate the memory when its variables are defined. TrueFalse Answer: Option A Read more from - C++ Programming Questions Answers - Set 2