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REST API Automation Testing from Scratch - REST Assured Java - Practical Examples on Types of Inheritance

REST API Automation Testing from Scratch - REST Assured Java - Practical Examples on Types of Inheritance

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial covers key concepts of inheritance in Java, focusing on the limitations of multiple inheritance and how interfaces can be used to achieve similar functionality. It provides examples using classes A and B to illustrate how inheritance affects variable access and method usage. The tutorial also includes a practical example with Selenium WebDriver to demonstrate inheritance in real-world applications. Key points include understanding the restrictions of multiple inheritance in Java and the role of interfaces.

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is multiple inheritance not supported in Java?

It is not compatible with Java's syntax.

It leads to ambiguity and complexity.

Java supports multiple inheritance through classes.

Java does not support object-oriented programming.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when Class B extends Class A and both have a variable 'i'?

The program will not compile.

The variable from Class A is always used.

The variable from Class B is always used.

The variable from Class A is used unless specified otherwise.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Java, what does the 'new' keyword do when creating an object?

It creates a new class.

It allocates memory for a new object.

It deletes an existing object.

It copies an existing object.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you access the methods of a parent class in Java?

By creating a new instance of the parent class.

By using the 'this' keyword.

By using the 'parent' keyword.

By using the 'super' keyword.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output when accessing variable 'i' from an object of Class B, if Class B extends Class A?

The program crashes.

An error is thrown.

The value from Class B.

The value from Class A.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of Selenium WebDriver, what does 'WebDriver driver = new FirefoxDriver();' signify?

It creates a new instance of a different browser.

It creates a new WebDriver instance.

It creates a new FirefoxDriver instance.

It creates a new instance of both WebDriver and FirefoxDriver.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of interfaces in Java regarding inheritance?

They simplify single inheritance.

They are not related to inheritance.

They prevent inheritance.

They allow multiple inheritance.

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