Question # 1

When we write a class template the first line must be:

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template < class class_name>

template < class data_type>

templete< class T >

Here T can be replaced with any name but it is preferable

class class-name() class template

Identify which of the following overloaded operator function’s declaration is appropriate for the given call?Rational_number_1 + 2.325 Where Rational_number_1 is an object of user defined class Rational_number.

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Rational_number operator+( Rational_number & obj);

Rational_number operator+(double& obj);

Rational_number operator+(Rational_number &obj, double& num);

operator+(double& obj);

_________ satisfy the condition of polymorphism

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Carbon

Coal

all of the given

In Private -------------- only member functions and friend classes or functions of a derived class can convert pointer or reference of derived object to that of parent object

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specialization

inheritance

abstraction

composition

_______ “is a” relationship

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Inheritance

Polymarphism

abstraction

encapsulation

Template functions use _________ than ordinary functions

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Greater Memory

Lesser Memory

Equal Memory

None of the given options

Non Template Friend functions of a class are friends of ________instance/s of that class.

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All

One specific

All instances of one date type

None of the given options

Virtual functions allow you to

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create an array of type pointer-to-base class that can hold pointers to derived classes.

create functions that can never be accessed.

group objects of different classes so they can all be accessed by the same function code

use the same function call to execute member functions of objects from different classes (Object-Oriented Programming in C++)

Which one is not keyword in C++?

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operator

B_op

const

None of given

Default constructor is such constructor which either has no ---------or if it has some parameters these have -------- values

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Parameter, temporary

Null, Parameter

Parameter, default

non of the given

A C++ class is similar to -----------------

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Structure

Header File

Library File

None of the given

More Classes

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CS-304 Final Term Exams Preparation Virtual University MCQs With Answers

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