JAVA QUIZ 7

1. Which method is used in every Java program?

2.What is the output of following program?

public static void main(String ags[]){
String a=”abc”;
String b=new String(“abc”);
System.out.println(a.equals(b));
System.out.println(a==b);
}

3. Predict the output of the following program.
class Test
{ int count = 0;

void A() throws Exception
{
try
{
count++;

try
{
count++;

try
{
count++;
throw new Exception();

}

catch(Exception ex)
{
count++;
throw new Exception();
}
}

catch(Exception ex)
{
count++;
}
}

catch(Exception ex)
{
count++;
}

}

void display()
{
System.out.println(count);
}

public static void main(String[] args) throws Exception
{
Test obj = new Test();
obj.A();
obj.display();
}
}

4.Which allows the removal of elements from a collection?

5.You can write a Java program that runs on Windows and it will work just the same on Unix and Linux

6.What kind of programming language is Java?

7.What is the name of the process by which two or more strings are joined together?

8. Can a variable be local and static at the same time?

9. Which of the following is smallest integer data type?

10. Which keyword would you use if you wanted a class to use an interface?