Java Quiz

How many ways a thread can be created in Java multithreading?

• 1

• 2

• 5

• 10

Which will contain the body of the thread in Java?

• Start()

• Run()

• Main()

• Execute()

The life cycle of a thread in java is controlled by

• JRE

• JDK

• JVM

• None

Which method is used to get current running thread object?

• runningThread()

• currentThread()

• runnableThread()

• None

Thread priority in Java is?

• Integer

• Float

• Double

• Long

Q) Number of threads in below java program is

public class ThreadExtended extends Thread {

public void run() {

System.out.println("\nThread is running now\n");

}

public static void main(String[] args) {

ThreadExtended threadE = new ThreadExtended();

threadE.start();

}

}

• 0

• 1

• 2

• 3

Q) Execution of a java thread begins on which method call?

• Start ()

• Run ()

• Execute ()

• Launch ()

Thread is _____________process that can run independently

• heavyweight

• lightweight

• compaction

• compression

Which of the following key word is optional in Exception handling program

• try

• catch

• finally

• throw

What is the purpose of 'throw' keyword

• To Raise an exception explicityly

• To Raise an exception implicityly

• To create user defined exceptions

• To create custom exceptions