Welcome to the Objects and Classes in OOPs MCQs Page

Dive deep into the fascinating world of Objects and Classes in OOPs with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Objects and Classes in OOPs, 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 Classes in OOPs, 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 Classes in OOPs. 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 Classes in OOPs. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Objects and Classes in OOPs MCQs | Page 6 of 15

Explore more Topics under Object Oriented Programming

01

OOPs Concept and Features

02

Constructors and Destructors

03

Access Specifiers

04

Class Members

05

Member Functions

06

Inheritance and its Types

07

Exception Handling

08

Objects and Pointers

09

Memory Allocation and Variable Scope

10

Overloading

11

Inbuilt Classes

Q51.

If constructor arguments are passed to objects of array then ____________ if the constructors are overloaded.

It is mandatory to pass same number of arguments to all the objects

It is mandatory to pass same type of arguments to all the objects

It is not mandatory to call same constructor for all the objects

It is mandatory to call same constructor for all the constructors

Discuss

Answer: (c).It is not mandatory to call same constructor for all the objects

Q52.

How the objects of array can be denoted?

Indices

Name

Random numbers

Alphabets

Discuss

Answer: (a).Indices

Q53.

The objects in an object array _______________________

Can be created without use of constructor

Can be created without calling default constructor

Can’t be created with use of constructor

Can’t be created without calling default constructor

Discuss

Answer: (b).Can be created without calling default constructor

Q54.

The Object array is created in _____________________

Heap memory

Stack memory

HDD

ROM

Discuss

Answer: (a).Heap memory

Q55.

If an array of objects is of size 10 and a data value have to be retrieved from 5th object then ________________ syntax should be used.

Array_Name[4].data_variable_name;

Data_Type Array_Name[4].data_variable_name;

Array_Name[4].data_variable_name.value;

Array_Name[4].data_variable_name(value);

Discuss

Answer: (a).Array_Name[4].data_variable_name;

Q56.

Can we have two dimensional object array?

Yes, always

Yes, only if primitive type array

No, since two indices are impossible

No, never

Discuss

Answer: (a).Yes, always

Q57.

From which index does the array of objects start?

Discuss

Answer: (a).0

Q58.

Two dimensional array can’t be initialized with the declaration.

True

False

May be

Can't say

Discuss

Answer: (b).False

Q59.

Is an array of characters always a string?

Yes, always

Yes, if each character is terminated by null

No, since each character is terminated by null

No, never

Discuss

Answer: (d).No, never

Q60.

Which among the following is main use of object?

To create instance of a function

To create instance of a program

To create instance of class

To create instance of structures

Discuss

Answer: (c).To create instance of class

Page 6 of 15

Welcome to the Objects and Classes in OOPs MCQs Page

Objects and Classes in OOPs MCQs | Page 6 of 15

Explore more Topics under Object Oriented Programming

OOPs Concept and Features

Constructors and Destructors

Access Specifiers

Class Members

Member Functions

Inheritance and its Types

Exception Handling

Objects and Pointers

Memory Allocation and Variable Scope

Overloading

Inbuilt Classes

Suggested Topics

Wireless and Mobile Communications

Data Warehousing and OLAP

Java Programming

Visual Basic

UNIX

PHP

Data Science

Computer Hardware

IT Fundamentals