Question # 1

Suppose obj1 and obj2 are two objects of a user defined class A. An + operator is overloaded to add obj1 and obj2 using the function call obj1+obj2. Identify the correct function prototype against the given call?

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A operator + ( A &obj);

int + operator();

int operator (plus) ();

A operator(A &obj3);

To convert from a user-defined class to a basic type, you would most likely use

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a built-in conversion operator

a one-argument constructor.

an overloaded = operator.

a conversion operator that’s a member of the class.

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.

Which of the following operators can not be overloaded?

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Scope resolution operator ( :: )

Insertion operator ( << )

Extraction operator ( >> )

The relation operator ( > )

Consider a class named Vehicle, which of the following can be the instance of class Vehicle? 1. Car 2. Computer 3. Desk 4. Ahmed 5. Bicycle

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1, 4, 5

2, 5, 6

1, 2, 3, 6

1, 5, 6

Like template functions, a class template may not handle all the types successfully.

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True

False

Not Sure

A class can be identified from a statement by ------------

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Noun

Pronoun

Verb

Adverb

Vectors contain contiguous elements stored as a[an] ___.

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variable

array

function

datatype

_______ remain in memory even when all objects of a class have been destroyed.

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Static variables

Instance variable

Primitive variables

None of given

Which is not the Advantage of inheritance?

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providing class growth through natural selection.

facilitating class libraries.

avoiding the rewriting of code.

providing a useful conceptual framework.

Template functions use _________ than ordinary functions.

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Greater Memory

Lesser Memory

Equal Memory

None of the given options

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