What will be the output?class A extends Thread{ public void run(){ for(int i=0; i<2; i++){ System.out.println(i); } }}public class Test{ public static void main(String argv[]){ Test t = new Test(); t.check(new A(){}); } public void check(A a){ a.start(); }}

JAVA Threads
What will be the output?class A extends Thread{ public void run(){ for(int i=0; i<2; i++){ System.out.println(i); } }}public class Test{ public static void main(String argv[]){ Test t = new Test(); t.check(new A(){}); } public void check(A a){ a.start(); }}

0 0

Compilation error, class A has no start method

None of these

0 1

Compilation succeed but runtime exception

0 0

Compilation error, class A has no start method

None of these

0 1

Compilation succeed but runtime exception

ANSWER DOWNLOAD EXAMIANS APP

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

Thread(Runnable threadOb, String threadName)

Thread(Runnable threadOb, int priority)

Thread(int priority)

Thread(String threadName, int priority)

None of these

Thread(Runnable threadOb, String threadName)

Thread(Runnable threadOb, int priority)

Thread(int priority)

Thread(String threadName, int priority)

None of these

ANSWER DOWNLOAD EXAMIANS APP

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(); }}

"go" is printed

"gogogo" is printed

An exception is thrown at runtime.

"gogo" is printed

Compilation fails.

"go" is printed

"gogogo" is printed

An exception is thrown at runtime.

"gogo" is printed

Compilation fails.

ANSWER DOWNLOAD EXAMIANS APP

JAVA Threads
In java a thread can be created by ..........

Implementing Runnable interface.

Extending the thread class.

Both of the above

None of these

Implementing Runnable interface.

Extending the thread class.

Both of the above

None of these

ANSWER DOWNLOAD EXAMIANS APP

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); }}

IllegalThreadStateException is thrown

Compiler error

Prints

IllegalThreadStateException is thrown

Compiler error

Prints

ANSWER DOWNLOAD EXAMIANS APP

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

false run-A false

false run-A true

true run-A true

None of these

Compilation fails due to an error on line 7

false run-A false

false run-A true

true run-A true

None of these

Compilation fails due to an error on line 7

ANSWER DOWNLOAD EXAMIANS APP

JAVA Threads

JAVA Threads What will be the output?class A extends Thread{ public void run(){ for(int i=0; i<2; i++){ System.out.println(i); } }}public class Test{ public static void main(String argv[]){ Test t = new Test(); t.check(new A(){}); } public void check(A a){ a.start(); }}

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

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 In java a thread can be created by ..........

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
What will be the output?class A extends Thread{ public void run(){ for(int i=0; i<2; i++){ System.out.println(i); } }}public class Test{ public static void main(String argv[]){ Test t = new Test(); t.check(new A(){}); } public void check(A a){ a.start(); }}

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

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
In java a thread can be created by ..........

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); }}