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();
}
}
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();
}
}A. Compilation fails.
B. An exception is thrown at runtime.
C. "go" is printed
D. "gogogo" is printed
E. "gogo" is printed
Answer: Option D
This Question Belongs to Java Program >> Threads
A. A lightweight process that runs independently within a program
B. A data structure to store variables
C. A type of loop
D. A synchronization mechanism
Which interface is used to create a thread in Java?
A. Processor
B. Executor
C. Threadable
D. Runnable
What is the main advantage of using multithreading in Java programs?
A. Reduced memory usage
B. Simplicity of code
C. Improved program performance by utilizing multiple CPUs or CPU cores
D. Elimination of exceptions
How can you create a new thread in Java by implementing the Runnable interface?
A. Create an object of the Thread class
B. Create a class that implements the Runnable interface and override the run() method
C. Use the start() method of the main thread
D. Create an object of the Thread class
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