Test: Operator Overloading - 2 - Back-End Programming MCQ

+=, ?, :: , >>

>>, <<, ?, *, sizeof()

:: , . , .* , ?:

:: , ->, * , new, delete

By overloading new operator

By making an empty private new operator.

By making an empty private new and new[] operators

By overloading new operator and new[] operators

Only 2

Only 1, 3

Only 2 , 3

All 1 , 2, 3

Both 1 and 2

Only 1

Only 2

None of the two

< iomanipulator.h>

< stdiomanip.h>

< stdmanip.h>

< iomanip.h>

C++ doesn't allow both operators to be overlaoded in a class

A postfix ++ has a dummy parameter

A prefix ++ has a dummy parameter

By making prefix ++ as a global function and postfix as a member function.

oct

setbase(8)

tobase(8)

both a and b

all a, b, c

fun(int) called

fun(Test 2) called

Compiler Error: Ambiguous call to fun()

= , ( ) , [ ] , ->

<<, = = , [ ] , >>

?, = , ( ) , ++

None of these

Right hand operand must be object.

Left hand operand must be object.

Both the operands must be objects.

All of these should be considered.