What is the output for the below code ?class A implements Runnable{ public void run(){ System.out.println(Thread.currentThread().getName()); }}1. public class Test{2. public static void main(String... args){3. A a = new A();4. Thread t = new Thread(a);5. t.setName("good");6. t.start();7. }8. }

JAVA Threads
What is the output for the below code ?class A implements Runnable{ public void run(){ System.out.println(Thread.currentThread().getName()); }}1. public class Test{2. public static void main(String... args){3. A a = new A();4. Thread t = new Thread(a);5. t.setName("good");6. t.start();7. }8. }

Compilation succeed but Runtime Exception

Compilation fails with an error at line 5

good

None of these

null

Compilation succeed but Runtime Exception

Compilation fails with an error at line 5

good

None of these

null

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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(String threadName, int priority)

None of these

Thread(Runnable threadOb, int priority)

Thread(Runnable threadOb, String threadName)

Thread(int priority)

Thread(String threadName, int priority)

None of these

Thread(Runnable threadOb, int priority)

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JAVA Threads
Analyze the following code:public class Test implements Runnable{ public static void main(String[] args){ Test t = new Test(); t.start(); } public void run() { }}

The program compiles and runs fine.

The program does not compile because the start() method is not defined in the Test class.

The program compiles, but it does not run because the run() method is not implemented.

The program compiles, but it does not run because the start() method is not defined.

The program compiles and runs fine.

The program does not compile because the start() method is not defined in the Test class.

The program compiles, but it does not run because the run() method is not implemented.

The program compiles, but it does not run because the start() method is not defined.

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JAVA Threads
What notifyAll() method do?

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

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

None of these

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

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

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

None of these

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

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JAVA Threads
What is the output for the below code ?public class Test extends Thread{ public static void main(String argv[]){ Test t = new Test(); t.run(); } public void start(){ for(int i = 0; i < 10; i++){ System.out.println("Value of i = " + i); } }}

A run time error indicating that no run method is defined for the Thread class

None of these

A compile time error indicating that no run method is defined for the Thread class

Clean compile but no output at runtime

Clean compile and at run time the values 0 to 9 are printed out

A run time error indicating that no run method is defined for the Thread class

None of these

A compile time error indicating that no run method is defined for the Thread class

Clean compile but no output at runtime

Clean compile and at run time the values 0 to 9 are printed out

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JAVA Threads
Predict the output:public class Test extends Thread{ private int i; public void run(){ i++; } public static void main(String[] args){ Test a = new Test(); a.run(); System.out.print(a.i); a.start(); System.out.print(a.i); }}

Prints

Compiler error

Prints

IllegalThreadStateException is thrown

Prints

Compiler error

Prints

IllegalThreadStateException is thrown

Prints

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JAVA Threads

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

JAVA Threads Analyze the following code:public class Test implements Runnable{ public static void main(String[] args){ Test t = new Test(); t.start(); } public void run() { }}

JAVA Threads What notifyAll() method do?

JAVA Threads What is the output for the below code ?public class Test extends Thread{ public static void main(String argv[]){ Test t = new Test(); t.run(); } public void start(){ for(int i = 0; i < 10; i++){ System.out.println("Value of i = " + i); } }}

JAVA Threads Predict the output:public class Test extends Thread{ private int i; public void run(){ i++; } public static void main(String[] args){ Test a = new Test(); a.run(); System.out.print(a.i); a.start(); System.out.print(a.i); }}

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

JAVA Threads
Analyze the following code:public class Test implements Runnable{ public static void main(String[] args){ Test t = new Test(); t.start(); } public void run() { }}

JAVA Threads
What notifyAll() method do?

JAVA Threads
What is the output for the below code ?public class Test extends Thread{ public static void main(String argv[]){ Test t = new Test(); t.run(); } public void start(){ for(int i = 0; i < 10; i++){ System.out.println("Value of i = " + i); } }}

JAVA Threads
Predict the output:public class Test extends Thread{ private int i; public void run(){ i++; } public static void main(String[] args){ Test a = new Test(); a.run(); System.out.print(a.i); a.start(); System.out.print(a.i); }}