What will happen when you attempt to compile and run the following code?1. public class Test extends Thread{2. public static void main(String argv[]){3. Test t = new Test();4. t.run();5. t.start();6. }7. public void run(){8. System.out.println("run-test");9. }10. }

JAVA Threads
What will happen when you attempt to compile and run the following code?1. public class Test extends Thread{2. public static void main(String argv[]){3. Test t = new Test();4. t.run();5. t.start();6. }7. public void run(){8. System.out.println("run-test");9. }10. }

None of these

Compilation fails due to an error on line 4

Compilation fails due to an error on line 7

run-test run-test

run-test

None of these

Compilation fails due to an error on line 4

Compilation fails due to an error on line 7

run-test run-test

run-test

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JAVA Threads
What notifyAll() method do?

Wakes up all threads that are not waiting on this object's monitor

None of these

Wakes up all threads that are waiting on this object's monitor

Wakes up one threads that are waiting on this object's monitor

Wakes up all threads that are not waiting on this object's monitor

None of these

Wakes up all threads that are waiting on this object's monitor

Wakes up one threads that are waiting on this object's monitor

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JAVA Threads
What will be output of the following program code?public class Test implements Runnable{ public void run(){ System.out.print("go"); } public static void main(String arg[]) { Thread t = new Thread(new Test()); t.run(); t.run(); t.start(); }}

"gogo" is printed

An exception is thrown at runtime.

"gogogo" is printed

"go" is printed

Compilation fails.

"gogo" is printed

An exception is thrown at runtime.

"gogogo" is printed

"go" is printed

Compilation fails.

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JAVA Threads
What will be the output?class One extends Thread{public void run(){for(int i=0; i<2; i++){System.out.print(i);}}}public class Test{public static void main(String args[]){Test t = new Test();t.call(new One());} public void call(One o){o.start();}}

0 1

0 0

Compilation Error

None of these

0 1

0 0

Compilation Error

None of these

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JAVA Threads
Which of the following constructor of class Thread is valid one?

Thread(Runnable threadOb, String threadName)

Thread(int priority)

Thread(Runnable threadOb, int priority)

Thread(String threadName, int priority)

None of these

Thread(Runnable threadOb, String threadName)

Thread(int priority)

Thread(Runnable threadOb, int priority)

Thread(String threadName, int priority)

None of these

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JAVA Threads
Analyze the following code:public abstract class Test implements Runnable{ public void doSomething() { };}

The program compiles fine.

The program will not compile because it does not contain abstract methods.

None of these

The program will not compile because it does not implement the run() method.

The program compiles fine.

The program will not compile because it does not contain abstract methods.

None of these

The program will not compile because it does not implement the run() method.

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JAVA Threads

JAVA Threads What will happen when you attempt to compile and run the following code?1. public class Test extends Thread{2. public static void main(String argv[]){3. Test t = new Test();4. t.run();5. t.start();6. }7. public void run(){8. System.out.println("run-test");9. }10. }

JAVA Threads What notifyAll() method do?

JAVA Threads What will be output of the following program code?public class Test implements Runnable{ public void run(){ System.out.print("go"); } public static void main(String arg[]) { Thread t = new Thread(new Test()); t.run(); t.run(); t.start(); }}

JAVA Threads What will be the output?class One extends Thread{public void run(){for(int i=0; i<2; i++){System.out.print(i);}}}public class Test{public static void main(String args[]){Test t = new Test();t.call(new One());} public void call(One o){o.start();}}

JAVA Threads Which of the following constructor of class Thread is valid one?

JAVA Threads Analyze the following code:public abstract class Test implements Runnable{ public void doSomething() { };}

JAVA Threads
What will happen when you attempt to compile and run the following code?1. public class Test extends Thread{2. public static void main(String argv[]){3. Test t = new Test();4. t.run();5. t.start();6. }7. public void run(){8. System.out.println("run-test");9. }10. }

JAVA Threads
What notifyAll() method do?

JAVA Threads
What will be output of the following program code?public class Test implements Runnable{ public void run(){ System.out.print("go"); } public static void main(String arg[]) { Thread t = new Thread(new Test()); t.run(); t.run(); t.start(); }}

JAVA Threads
What will be the output?class One extends Thread{public void run(){for(int i=0; i<2; i++){System.out.print(i);}}}public class Test{public static void main(String args[]){Test t = new Test();t.call(new One());} public void call(One o){o.start();}}

JAVA Threads
Which of the following constructor of class Thread is valid one?

JAVA Threads
Analyze the following code:public abstract class Test implements Runnable{ public void doSomething() { };}