Question 37)
What will be output by the following line?
System.out.println(Math.floor(-2.1));
1) -2
2) 2.0
3) -3
4) -3.0
Answer to Question 37)
________________________________________
Question 38)
Given the following main method in a class called Cycle and a command line of
java Cycle one two
what will be output?
public static void main(String bicycle[]){
System.out.println(bicycle[0]);
}
1) None of these options
2) cycle
3) one
4) two
Answer to Question 38)
________________________________________
Question 39)
Which of the following statements are true?
1) At the root of the collection hierarchy is a class called Collection
2) The collection interface contains a method called enumerator
3) The interator method returns an instance of the Vector class
4) The set interface is designed for unique elements
Answer to Question 39)
________________________________________
Question 40)
Which of the following statements are correct?
1) If multiple listeners are added to a component only events for the last listener added will be processed
2) If multiple listeners are added to a component the events will be processed for all but with no guarantee in the order
3) Adding multiple listeners to a comnponent will cause a compile time error
4) You may remove as well add listeners to a component.
Answer to Question 40)
________________________________________
Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
