2004 AP Computer Science A Free Response Questions (FRQs)
2004 AP Computer Science A FRQs
Complete solutions and explanations for all four 2004 AP CSA Free Response Questions. Each solution includes working Java code, scoring guidelines, and common mistakes to avoid.
About the 2004 Exam
The 2004 AP Computer Science A exam tested students on Java programming fundamentals including methods, classes, arrays, ArrayLists, and 2D arrays.
All 2004 Free Response Questions
FRQ 1: WordList
Topic: ArrayList & String Processing
ArrayList traversal, String length checking, removing while iterating
View Complete Solution →FRQ 2: Pet
Topic: Inheritance & Polymorphism
Abstract classes, subclass creation, super keyword, method overriding
View Complete Solution →FRQ 3: Fish
Topic: Marine Biology Case Study (Legacy)
2D arrays, random placement, Environment class usage
View Complete Solution →FRQ 4: Robot
Topic: Arrays & Simulation
Array traversal, state management, simulation logic, boundary checking
View Complete Solution →