Question # 1

Which one of the following functions returns the total number of elements in a vector.

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length();

size();

ele();

veclen();

A copy constructor is invoked when

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a function do not returns by value.

an argument is passed by value.

a function returns by reference.

an argument is passed by reference

Static variables act like a global variable in the context or scope of the class.

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True

False

Not Sure

The user must define the operation of the copy constructor.

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True

False

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An overloaded operator always requires one less argument than its number of operands.

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True

False

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dentify the correct way of declaring an object of user defined template class A for char type members?

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A< char > obj;

< char > A obj;

Obj < char > A;

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);

A normal C++ operator that acts in special ways on newly defined data types is said to be

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glorified

encapsulated

classified

overloaded

In order to define a class template, the first line of definition must be:

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template

typename <template T>

Template Class

Class <Template T>

What is a class?

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A class is a section of computer memory containing objects.

A class is a section of the hard disk reserved for object oriented programs

A class is the part of an object that contains the variables

A class is a description of a kind of object.

------------- members are somewhere between public and private members. They are used in inheritance

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protected

public

private

global

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