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Java Methods AP Edition
Java Methods Test Package
250 MC Questions in Java
AP Links
Be Prepared home page
Skylight's home
2004
Free-Response Questions: Annotated Solutions
The 2004 free-response questions are posted on The College Board's web site:
The x2004all.zip file contains complete Java classes for runnable projects with small test programs.
Several MBS and College Board classes must be added to run A-3, AB-3,
and AB-4.
2004 AP* Computer Science A
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A-1 |
In this question you have to handle an ArrayList
of Strings.
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A-2 |
This question involves a small hierarchy of classes,
calling constructors and methods of the superclass,
and traversing an ArrayList.
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A-3 |
This question is a Marine Biology Simulation case study question. It involves counting and adding fish in a bounded environment. |
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A-4 |
This question involves a simple algorithm for moving a "robot" along a one-dimensional array. |
2004 AP Computer Science AB
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AB-1 |
In this question you have to design a small application: define an interface, extend a given class, and find big-O for certain operations on a data structure of your choice (a Map).
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AB-2 |
This question involves working with a Map,
a List, and a Set.
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AB-3 |
This question is a Marine Biology Simulation case study question.
You have to design a PredatorFish class and implement a couple of methods for it.
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AB-4 |
This question involves a priority queue implemented as a binary search tree with TreeNode nodes.
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