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CSC 212 -- 1/24/08

Review Questions

1. What is a noarg constructor?

   Ans: A constructor that is called with no arguments like this:

   Person p = new Person( );

2. What does this mean?

   Ans: this is a reference variable that contains the address of the current object.

3. What is the output?
   String s = "dog", t = "dog"
   System.out.println(t.equals(s));
   System.out.println(t.compareTo(s));

   Ans: A string s is greater than a string t if s comes after t in alphabetic order. The output is
   true
   0

Lab Exercise Ex2

• Write and test code for the following classes as specified in Lab Exercise Ex2:
  Clock   TestClock   PigLatin   TestPigLatin

• You should be able to finish both exercises if you ask for help when you get stuck.