Multithreading in Java: Basics and Concurrency Utilities
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Questions and Answers

Which of the following is the correct way to create and start a thread by extending the Thread class in Java?

  • Instantiate a new thread object and invoke the start method
  • Override the run method and call the start method on the thread object (correct)
  • Create a new class that implements the Runnable interface
  • Instantiate the Thread subclass and call the run method on the thread object

Which package provides concurrency utilities in Java?

  • java.util.concurrent (correct)
  • java.util.concurrent.threading
  • java.lang.threading
  • java.lang.concurrent

What is the purpose of implementing the Runnable interface in Java?

  • To provide a common interface for objects that can be executed by a thread (correct)
  • To extend the Thread class with additional methods
  • To define and start a new thread
  • To create a new thread context

What is the purpose of the start method in Java's Thread class?

<p>To create a new thread context and invoke run to be executed (C)</p> Signup and view all the answers

Which of the following represents a correct way of creating and starting a thread in Java?

<p>Instantiate a class that implements the Runnable interface and pass it as a parameter to the Thread constructor, then call the start method on the thread object (C)</p> Signup and view all the answers

What is the purpose of the run method in Java's Thread class?

<p>To define the thread's behavior (B)</p> Signup and view all the answers

Which of the following represents the correct way of creating and starting a thread in Java by extending the Thread class?

<p>Override the run method and call the start method on the Thread subclass (B)</p> Signup and view all the answers

What is the purpose of implementing the Runnable interface in Java when working with threads?

<p>To define the thread's behavior (C)</p> Signup and view all the answers

Which method is used to create a new thread by passing the Runnable object as a parameter to the Thread constructor in Java?

<p>start() (D)</p> Signup and view all the answers

What does the start method do in Java's Thread class?

<p>Creates a new thread context and invokes run to be executed in a separate thread (B)</p> Signup and view all the answers

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