Question # 1

Using encapsulation we can achieve

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Information hiding

Least interdependencies among modules

Implementation independence

All of given options

Suppose that the Test class does not have an overloaded assignment operator. What happens when an assignment a=b; is given for two Test objects a and b?

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The automatic assignment operator is used

The copy constructor is used

Compiler error

Run-time error

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 of these are examples of error handling techniques?

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Abnormal Termination

Graceful Termination

Return the illegal

all of the given

Destructor can be overloaded

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True

False

Not Sure

The type that is used to declare a reference or pointer is called its -------

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default type

static type

abstract type

reference type

We can use "this" pointer in the constructor in the body and even in the initialization list of any class if we are careful,

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True

False

Not Sure

C++ compiler does not allow to dynamically allocate memory for object

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False

True

Not sure

A range is often supplied to an algorithm by two _______ values.

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italic

iteration

iterator

None of given

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);

__________, which means if A declares B as its friend it does NOT mean that A can access private data of B. It only means that B can access all data of A.

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Friendship is one way only

Friendship is two way only

NO Friendship between classes

Any kind of friendship

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

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