Question Detail

Which is more memory efficient ?

structure
union
both use same memory
depends on a programmer

Answer: Option B

Similar Questions :

1. What is actual syntax of destructor in c++ ?

!Classname( )
@Classname( )
$Classname( )
~Classname( )

Answer: Option D

2. What is object in C++ ?

Object is part of syntax of a class.
Object is datatype of a class.
Object is an instance of a class.
Object is function of a class.

Answer: Option C

3. Which is more memory efficient ?

structure
union
both use same memory
depends on a programmer

Answer: Option B

4. Operator overloading is ?

giving new meaning to existing c++ operators
making c++ operators work with objects
giving c++ operators more than they can handle
making new c++ operators

Answer: Option A

5. Enumerator will allocate the memory when its variables are defined.

True
False

Answer: Option A

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