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

Question # 1

Assume a class C with objects obj1, obj2, and obj3. For the statement obj3 = obj1 - obj2 to work correctly, if the overloaded - operator must

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take two arguments

return a value

create a named temporary object.

take four arguments

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Question # 2

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>

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Question # 3

a’A static member function can be called, even when a class is not ____

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Declared

Define

Instantiated

Called

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Question # 4

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

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Structure

Header File

Library File

None of the given

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Question # 5

Function templates should be used where code and behavior must be identical.

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True

False

Not Sure

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Question # 6

An STL container can not be used to

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hold objects of class employee.

store elements in a way that makes them quickly accessible

compile c++ programs.

organize the way objects are stored in memory

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Question # 7

A class template may inherit from another class template.

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True

False

Not Sure

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Question # 8

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

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Noun

Pronoun

Verb

Adverb

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Question # 9

A member function having the same name as that of a class and a ~ sign with it is called,

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Constructor

Getter

Setter

Destructor

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Question # 10

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.

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Question # 11

When a subclass specifies an alternative definition for an attribute or method of its superclass, it is _______ the definition in the superclass.

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overload

overriding

copy riding

none of given

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