Java Programming for Complete Beginners - Java 16 - Step 03 - Creating a Thread for Task2 - Implement Runnable Interface

Java Programming for Complete Beginners - Java 16 - Step 03 - Creating a Thread for Task2 - Implement Runnable Interface

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial explains how to create and execute tasks using threads in Java. It begins with an introduction to Task One and Task Two, followed by implementing the Runnable interface for Task Two. The tutorial then covers creating instances and starting threads for tasks, demonstrating parallel execution and observing outputs. Finally, it highlights the advantages of using threads, such as improved CPU utilization and parallel task execution.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of implementing the Runnable interface in Task Two?

To allow Task Two to be executed as a thread

To convert Task Two into a static class

To make Task Two a subclass of Task One

To enable Task Two to run without a main method

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is essential to implement when using the Runnable interface?

public void execute

public void run

public void start

public void initialize

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What additional step is required after creating an instance of Task Two to run it as a thread?

Create a new thread and start it

Implement a main method

Convert Task Two into a static method

Create a new instance of Task One

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main advantage of running tasks in parallel using threads?

It reduces the code complexity

It allows tasks to run sequentially

It optimizes CPU usage by keeping it busy

It simplifies error handling

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of the video, what happens after the main code execution is completed?

Task Three is initiated

All tasks are terminated

Task One is restarted

Task Two completes its execution