Is it possible to make entity as read only ?

Which statement regarding abstract classes are true? (check any that apply)

You want subclasses in any package to have access to members of a superclass. Which is the most restrictive access that accomplishes this objective?

Which statement is an incorrect statement?

Which cannot directly cause a thread to stop executing?

Which interface does java.util.Hashtable implement?

Output of the below code? class App{ public static void main(String[] args){ try{ System.out.print('1'); throw new Exception(); System.out.print('2'); } catch(Exception ex){ System.out.print('3'); throw ex; } } }

Output of the following program? class Upwork { public static void main(String args[]) { try { System.out.println('Hello World'); } finally { System.out.println('Finally executing'); } } }

Output of the given program? public class Test71 { public static void main(String[] args) { System.out.println(new Child().toString()); } } class Parent { public String toString() { return this.getClass().getName(); } } class Child extends Parent {}

Which statement is true about the given program? public class Test25 { public static void main(String[] args) { final byte a = 20; final byte b = 4; final byte c = a + b; System.out.println(c); } }

Output when the following code is compiled and run? public class Test { public static void main(String args[]) { int i; i = 3; System.out.println((int) i * 2.5 / 3.0); } }