CIS1068
FIVE MINUTE TEST #7
April 6, 2010

(5)	1. We are given the following sorted array {1,2,4,5,6,7,8,9}
	and we are looking for 8 using binary search. Indicate the positions that 
	will be looked at, in the right order.










(10)	2. You are given the declaration 
		int[][] a = {{1,2,3},{4,5},{9,8,7,6}};
	1) What is a.length?
	2) What is a[0].length?
	3) What is a[2][1]?
	4) What is a[a.length-1][2]?
	5) What is a[1][2]?




(5)	3. What is a checked exception?











(15)    4. Implement the method 
	     public static Fraction adder(Fraction[] a)
	   that returns the sum of the fractions in a.
	   Remember that in a homework we had implemented a method
	   to sum two fractions.