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 4 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

Q31.

How the argument passed to a function get initialized?

Assigned using copy constructor at time of passing

Copied directly

Uses addresses always

Doesn’t get initialized

Discuss

Answer: (a).Assigned using copy constructor at time of passing

Q32.

Predict the output of the program.

class A
{
 public int i;
};
void main()
{
 A x;
 A y=x;
 x.i=10;
 y.i=20;
 y.i++;
 y.i=20;
 cout&l;&lt;tx.i;
}

Discuss

Answer: (b).20

Q33.

If programmer doesn’t define any copy assignment operator then ____________________

Compiler gives an error

Program fails at run time

Compiler gives an implicit definition

Compiler can’t copy the member values

Discuss

Answer: (c).Compiler gives an implicit definition

Q34.

Declaring a copy constructor doesn’t suppresses the compiler generated copy assignment operator.

True

False

May be

Can't say

Discuss

Answer: (a).True

Q35.

In copy constructor definition, if non const values are accepted only ________

Only const objects will be accepted

Only non – const objects are accepted

Only const members will not get copied

Compiler generates an error

Discuss

Answer: (b).Only non – const objects are accepted

Q36.

How many objects can be assigned to a single address?

Only 1

At most 7

At most 3

As many as required

Discuss

Answer: (d).As many as required

Q37.

Use of assignment operator ____________________

Changes its use, when used at declaration and in normal assignment

Doesn’t changes its use, whatever the syntax might be

Assignment takes place in declaration and assignment syntax

Doesn’t work in normal syntax, but only with declaration

Discuss

Answer: (a).Changes its use, when used at declaration and in normal assignment

Q38.

If more than one object refer to the same address, any changes made

Can be made visible to specific objects

Will be specific to one object only

From any object will be visible in all

Doesn’t changes the values of all objects

Discuss

Answer: (c).From any object will be visible in all

Q39.

How to make more than one object refer to the same object?

Initialize it to null

Initialize the object with another at declaration

Use constructor to create new object

Assign the address directly

Discuss

Answer: (b).Initialize the object with another at declaration

Q40.

We can assign ______________________

Value of one reference variable to another

Value of any object to another

Value of any type to any object

Value of non – reference to another reference

Discuss

Answer: (a).Value of one reference variable to another

Page 4 of 8

Welcome to the Objects and Pointers MCQs Page

Objects and Pointers MCQs | Page 4 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

Suggested Topics

Digital Communication

Computer Architecture

Computer Hardware

C Programming

R Programming

Discrete Mathematics

Visual Basic

Object Oriented Programming Using C++

Cryptography and Network Security