If you add the parameter, ____, the text in the applet window fades in and out as it scrolls.

The decimal number 12 is represented in the hexadecimal system as ________

a. A b. B c. C d. D

onsider a class ScienceFairProjectRating that will be used to help judge a science fair project. It will use the class RatingScore described in the previous exercise. The attributes for the new class are

• The name of the project • A unique identification string for the project • The name of the person • A rating for the creative ability (max. 30) • A rating for the scientific thought (max. 30) • A rating for thoroughness (max. 15) • A rating for technical skills (max. 15) • A rating for clarity (max. 10) It will have methods to • Get the number of judges • Get all the ratings for a particular project • Return the total of the ratings for a particular project • Return the maximum total rating possible • Return a string showing a project’s rating in a format suitable for display a. Write a method heading for each method. b. Write preconditions and postconditions for each method. c. Write some Java statements that test the class. d. Implement the class.