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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.

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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 6 of 8

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Q51.
Pointer to a base class can be initialized with the address of derived class, because of _________

a.

derived-to-base implicit conversion for pointers

b.

base-to-derived implicit conversion for pointers

c.

base-to-base implicit conversion for pointers

d.

derived-to-derived implicit conversion for pointers

Discuss
Answer: (a).derived-to-base implicit conversion for pointers
Q52.
Can pointers to object access the private members of the class?

a.

Yes, always

b.

Yes, only if it is only pointer to object

c.

No, because objects can be referenced from another objects too

d.

No, never

Discuss
Answer: (d).No, never
Q53.
Is name of an array of objects is also a pointer to object?

a.

Yes, always

b.

Yes, in few cases

c.

No, because it represents more than one object

d.

No, never

Discuss
Answer: (a).Yes, always
Q54.
Which is the correct syntax to call a member function using pointer?

a.

pointer->function()

b.

pointer.function()

c.

pointer::function()

d.

pointer:function()

Discuss
Answer: (a).pointer->function()
Q55.
If pointer to an object is created and the object gets deleted without using the pointer:

a.

It becomes void pointer

b.

It becomes dangling pointer

c.

It becomes null pointer

d.

It becomes zero pointer

Discuss
Answer: (b).It becomes dangling pointer
Q56.
How can the address stored in the pointer be retrieved?

a.

Using * symbol

b.

Using $ symbol

c.

Using & symbol

d.

Using @ symbol

Discuss
Answer: (c).Using & symbol
Q57.
What should be done to prevent changes that may be made to the values pointed by the pointer?

a.

Usual pointer can’t change the values pointed

b.

Pointer should be made virtual

c.

Pointer should be made anonymous

d.

Pointer should be made const

Discuss
Answer: (d).Pointer should be made const
Q58.
References to object are same as pointers of object.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (b).False
Q59.
Which is the pointer which denotes the object calling the member function?

a.

Variable pointer

b.

This pointer

c.

Null pointer

d.

Zero pointer

Discuss
Answer: (b).This pointer
Q60.
Which among the following is true ?

a.

this pointer is passed implicitly when member functions are called

b.

this pointer is passed explicitly when member functions are called

c.

this pointer is passed with help of pointer member functions are called

d.

this pointer is passed with help of void pointer member functions are called

Discuss
Answer: (a).this pointer is passed implicitly when member functions are called
Page 6 of 8

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