Question # 1

Classes defined inside other classes are called ________ classes.

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looped

nested

overloaded

none of the given options

If overloaded plus operator is implemented as non-member function then which of the following statement will be true for the statement given below?obj3 = obj1 + obj2 ;

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obj2 will be passed as an argument to + operator whereas obj2 willdrive the + operator

obj1 will drive the + operator whereas obj2 will be passed as an argument to + operator

Both objects (obj1, obj2) will be passed as arguments to the + operator (not sure)

Any of the objects (obj1, obj2) can drive the + operator

When an object of a class is defined inside an other class then

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Constructor of enclosing class will be called first

Constructor of inner object will be called first

Constructor and Destructor will be called simultaneously

None of the given options

If text is a pointer of class String then what is meant by the following statement? text = new String [5];

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Creates an array of 5 string objects statically

creates an array of 5 string objects dynamically

Creates an array of pointers to string

Creates a string Object

What will be the correct syntax to declare two-dimensional array of float data type?

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float arr{2}{2} ;

float arr[2][2] ;

float arr[2,2] ;

float[2][2] arr ;

"new" and "delete" keywords are _____________ in C++ language

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Built-in- Function

Operators

Memory Allocation Function

None of the given options

Overloaded new operator function takes parameter of type size_t and returns

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void (nothing)

void pointer

object pointer

int pointer

How many bytes will the pointer intPtr of type int move in the following statement? intPtr += 3 ;

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3 bytes

6 bytes

12 bytes

24 bytes

For which values of the integer _value will the following code becomes an infinite loop? int number=1; while (true) { cout << number; if (number == 3) break; number += integer_value; }.

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any number other than 1 or 2

only 0

only 1

only 2

Which of the following is NOT a preprocessor directive?

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#error

#define

#line

#ndefine

What is the sequence of event(s) when deallocating memory using delete operator?

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Only block of memory is deallocated for objects

Only destructor is called for objects

Memory is deallocated first before calling destructor

Destructor is called first before deallocating memory

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