Which statements are true about using generics? Select all true statements.

There are three classes named A, B, and C. The class B is derived from class A and class C is derived from B. Which of the following relations are correct for the given classes?

Output of the given console application? public class Test28 { public static void main(String[] args) { Doc.test(); } } class Doc { public String summary() { return ''doc#''; } public static void test() { Doc[] docs = new Doc[] {new Doc(), new Spec()}; for (Doc d: docs) System.out.print(d.summary()); } } class Spec extends Doc { public String summary() { return ''spc#''; } }

Output, if the following program is run? public class Test8 { public static void main(String[] args) { System.out.println(Math.sqrt(-4)); } }

Which option is a valid JSP declaration?

Distributed Computing in Java means:

In a RMI Client Program, what are the exceptions which might have to handled?

RMI uses which protocol on top of TCP/IP (an analogy is HTTP over TCP/IP)?

Breaking a string or stream into meaningful independent words is known as tokenization.

SequenceInputStream class is used to read data from?

These four methods are commonly used in?public char[] readPassword(String fmt,Object... args)public String readLine()public String readLine(String fmt,Object... args)public char[] readPassword(