Welcome to the Objects and Pointers MCQs Page

Dive deep into the fascinating world of Objects and Pointers with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Objects and Pointers, a crucial aspect of Object Oriented Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Objects and Pointers, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Object Oriented Programming.

Check out the MCQs below to embark on an enriching journey through Objects and Pointers. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Object Oriented Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Objects and Pointers. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Objects and Pointers MCQs | Page 2 of 8

Explore more Topics under Object Oriented Programming

01

OOPs Concept and Features

02

Objects and Classes in OOPs

03

Constructors and Destructors

04

Access Specifiers

05

Class Members

06

Member Functions

07

Inheritance and its Types

08

Exception Handling

09

Memory Allocation and Variable Scope

10

Overloading

11

Inbuilt Classes

Q11.

If the object is not to be passed to any function but the values of the object have to be used then:

The data members should be passed separately

The data members and member functions have to be passed separately

The values should be present in other variables

The object must be passed

Discuss

Answer: (a).The data members should be passed separately

Q12.

What will be the output if all necessary code is included (Header files and main function)?

void test (Object &y)
{
    y = "It is a string";
}
void main()
{
 Object x = null;
 test (x);
 System.out.println (x);
}

Run time error

Compile time error

Null

It is a string

Discuss

Answer: (d).It is a string

Q13.

In which type is new memory location will be allocated?

Only in pass by reference

Only in pass by value

Both in pass by reference and value

Depends on the code

Discuss

Answer: (b).Only in pass by value

Q14.

Pass by reference and pass by value can’t be done simultaneously in a single function argument list.

True

False

May be

Can't say

Discuss

Answer: (b).False

Q15.

In which of the following way(s) can the object be returned from a function?

Can only be returned by value

Can only be returned by reference

Can be returned either by value or reference

Can neither be returned by value nor by reference

Discuss

Answer: (c).Can be returned either by value or reference

Q16.

Whenever an object is returned by value ____________________

A temporary object is created

Temporary object is not created

Temporary object may or may not be created

New permanent object is created

Discuss

Answer: (a).A temporary object is created

Q17.

Where the temporary objects (created while return by value) are created?

Outside the function scope

Within the function

Inside the main function

Inside the calling function

Discuss

Answer: (b).Within the function

Q18.

Which is the correct syntax for returning an object by value?

void functionName ( ){ }

object functionName( ) { }

class object functionName( ) { }

ClassName functionName ( ){ }

Discuss

Answer: (d).ClassName functionName ( ){ }

Q19.

Which is the correct syntax for defining a function which passes an object by reference?

className& functionName ( )

className* functionName( )

className-> functionName( )

&className functionName()

Discuss

Answer: (a).className& functionName ( )

Q20.

If an object is declared inside the function then ____________________ outside the function

It can be returned by reference

It can’t be returned by reference

It can be returned by address

It can’t be returned at all

Discuss

Answer: (b).It can’t be returned by reference

Page 2 of 8

Welcome to the Objects and Pointers MCQs Page

Objects and Pointers MCQs | Page 2 of 8

Explore more Topics under Object Oriented Programming

OOPs Concept and Features

Objects and Classes in OOPs

Constructors and Destructors

Access Specifiers

Class Members

Member Functions

Inheritance and its Types

Exception Handling

Memory Allocation and Variable Scope

Overloading

Inbuilt Classes

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