Y1 l3 object oriented programming
Authored by Muhammad Asif
Professional Development
University
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35 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Which of the following concepts of OOPS means exposing only necessary information to client?
Encapsulation
Abstraction
Data hiding
Data binding
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
What is the difference between a class and an object?
A class is a blueprint to make an object
An object is a blueprint to make a class
A blueprint is an object to make a class
Blueprint class is an object make a
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
These have identity, state, and behavior.
class
object
method
void
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
As a blueprint is a design for a house, a class is a design for a(n):
object
variable
constant
statement
5.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Which of the following statements is incorrect?
Class is an object factory
Class is a composite type.
Class is an instance of an object.
Class is a user defined type.
6.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
The wrapping up of data and functions into a single unit is called
overloading
class
object
encapsulation
7.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
The process by which objects of one class acquire the properties of objects of another class is known as
Polymorphism
Inheritance
Data Hiding
None of the above.
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