Java Multithreading Quiz

What is a thread in Java?

• A method of execution

• A lightweight sub-process

• A type of memory

• A heavy process

Which of the following is NOT an advantage of Java multithreading?

• It saves time

• Threads are independent

• Multiple operations can be performed

• It blocks the user

What state is a thread in after the start() method is invoked?

• Terminated

• Running

• Runnable

• New

Which method is used to start the execution of a thread?

• start()

• sleep()

• join()

• run()

What does the join() method do?

• Starts a new thread

• Waits for a thread to die

• Pauses the current thread

• Changes the thread's priority

Which of the following is a valid way to create a thread?

• By implementing the Thread class

• By extending the Thread class

• By extending the Runnable interface

• By using the sleep method

What is the purpose of the sleep() method?

• To check if a thread is alive

• To terminate a thread

• To pause the current thread for a specified time

• To start a new thread

What does the isAlive() method return?

• True if the thread is still running

• False if the thread is terminated

• The priority of the thread

• The name of the thread

What is the maximum priority value for a thread?

• 5

• 10

• 1

• 15

Which method is used to change the name of a thread?

• changeName()

• getName()

• rename()

• setName()