What will be the 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:

Which is the correct way to create a daemon/background thread in Java?

When a serializable object is passed to a remote method, it is:

Which statement is correct regarding the 'synchronized' keyword?

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(

The java.io.StreamTokenizer.nextToken() method parses the next token from the?

Which class breaks the input into tokens using a delimiter which is whitespace bydefault, It provides many methods to read and parse various primitive values?

These commonly used methods of:1) public abstract int read()throws IOException2) public int available()throws IOException3) public void close()throws IOException