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Mphasis Abstraction and Encapsulation Quiz 1

Question 1

Time: 00:00:00
Which of the following is not an OOPs Concept ?

Encapsulation

Encapsulation

Inheritance

Inheritance

Polymorphism

Polymorphism

Exception Handling

Exception Handling

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Question 2

Time: 00:00:00
In OOPs, Wrapping up of data into a single unit is known as ?

Encapsulation

Encapsulation

Inheritance

Inheritance

Abstraction

Abstraction

Polymorphism

Polymorphism

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Question 3

Time: 00:00:00
IS-A relationship is also known as ?

Aggregation

Aggregation

Encapsulation

Encapsulation

Inheritance

Inheritance

Composition

Composition

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Question 4

Time: 00:00:00
How many types of polymorphism are there in OOPs?

2

2

3

3

4

4

5

5

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Question 5

Time: 00:00:00
Using the concept of encapsulation security of the data is

Ensured to some extent

Ensured to some extent

Purely ensured

Purely ensured

Not ensure

Not ensure

Very low

Very low

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Question 6

Time: 00:00:00
Which of the following is false about an interface?

An interface can extend another interface

An interface can extend another interface

An interface can implement another interface

An interface can implement another interface

A class which is implementing an interface must implement all the methods of the interface

A class which is implementing an interface must implement all the methods of the interface

An interface is a solution for multiple inheritance in java.

An interface is a solution for multiple inheritance in java.

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Question 7

Time: 00:00:00
Does OOP provide better security than POP?

Always true for any programming language

Always true for any programming language

It’s depend on the type of the program.

It’s depend on the type of the program.

May not be true with respect to all programming languages

May not be true with respect to all programming languages

It’s vice versa is true.

It’s vice versa is true.

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Question 8

Time: 00:00:00
The subclass constructor uses the______keyword to invoke the constructor of the superclass.

Super

Super

Final

Final

Static

Static

Public

Public

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Question 9

Time: 00:00:00
_____ is used to declare and initialize an object from another object of same class in C++

Copy constructor

Copy constructor

Overloaded constructor

Overloaded constructor

Non-parameterized constructor

Non-parameterized constructor

Default constructor

Default constructor

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Question 10

Time: 00:00:00
______feature supports reusability and extensibility of classes.

Overloading

Overloading

Inheritance

Inheritance

Overriding

Overriding

Polymorphism

Polymorphism

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