What is the string contained in s after following lines of code?
 StringBuffer s new StringBuffer("Hello);
 s.deleteCharAt(0);

Which of the following option leads to the portability and security of Java?

Which package includes StringTokenizer that tokenizes a string into independent words?

XML stands for?

HTML uses

What will be the output of the following program?
public class Test { 
public static void main(String[] args) { 
    int count = 1; 
    while (count <= 15) { 
    System.out.println(count % 2 == 1 ? "***" : "+++++"); 
    ++count; 
        }      // end while 
    }       // end main  
 }  

What will be the output of the following Java program?
class evaluate
    {
        public static void main(String args[])
            {
        int arr[] = new int[] {0 , 1, 2, 3, 4, 5, 6, 7, 8, 9};
        int n = 6;
                n = arr[arr[n] / 2];
        System.out.println(arr[n] / 2);
            }
    }

What will be the output of the following code snippet?

int a=15;

int b=25;

if ((a < b ) || ( a = 5)>15)

system.out.println(a);

else

system.out.println(b);

What will be the output of the following Java code?
class multithreaded_programing
    {
        public static void main(String args[])
        {
            Thread t = Thread.currentThread();
            t.setName("New Thread");
            System.out.println(t);        
        }
    }

object B: wait(2000); After calling this method, when will the thread A become a candidate to get another turn at the CPU?

What is the valid data type for variable "a" to print "Hello World"?
switch(a)
{
   System.out.println("Hello World");
}

What will be the output of the following code –
import java.util.Iterator;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArraySet;
public class CopyOnWriteArraySetTest
{
public static void main (String args[])
{
Set<String> copyOnWriteArraySet = new CopyOnWriteArraySet<String>();
copyOnWriteArraySet.add(” a “);
copyOnWriteArraySet.add ( ” b” );
Iterator<String> iterator = copyOnWriteArraySet.iterator();
while(iterator.hasNext())
{
copyOnWriteArraySet.add( ” c ” );
System.out.println(iterator.next());
}

Which of the following best describes REST?

Multiple inheritance means,

How would you configure a RESTful URL parameter that supports a search for a book based on its ID?

Which of the following is not true?