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Which of the following is true about the output? import java.util.concurrent.*; class MyTask implements Runnable { private int taskId; public MyTask(int id) { this.taskId = id; } public void run() { System.out.println(“Task ” + taskId + ” executed by ” + Thread.currentThread().getName()); try { Thread.sleep(100); } catch (InterruptedException e) {} } } public class Main { public static void main(String[] args) { ExecutorService executor = Executors.newFixedThreadPool(2); for (int i = 1; i

Which access specifier allows visibility only within the same package?

What will be the output of the following code? String s1 = “Java”; String s2 = new String(“Java”); System.out.println(s1 == s2);

What is the state of a thread after the start() method is called but before run() begins execution?

Which of the following will definitely cause a NotSerializableException at runtime?

Diseases that develop during the adult years partially result from:

Which of the following nutrition problems is the least common among young children?

The two leading causes of death among the elderly are heart disease and _____.

Chronic conditions with modifiable risk factors include which of the following?

Most toddlers and children have adequate vitamin and mineral consumption except for sodium, zinc and iron.