2005 AP Computer Science A Free Response Questions (FRQs)

2005 AP Computer Science A FRQs

Complete solutions and explanations for all four 2005 AP CSA Free Response Questions. Each solution includes working Java code, scoring guidelines, and common mistakes to avoid.

About the 2005 Exam

The 2005 AP Computer Science A exam tested students on Java programming fundamentals including methods, classes, arrays, ArrayLists, and 2D arrays.

All 2005 Free Response Questions

FRQ 1: Hotel

Topic: ArrayList & Object Management

Array traversal, ArrayList operations, object creation, null checking

View Complete Solution →

FRQ 2: Ticket

Topic: Inheritance & Polymorphism

Subclass creation, constructor chaining, method overriding, super keyword

View Complete Solution →

FRQ 3: MemberInfo

Topic: Marine Biology Case Study (Legacy)

Case study specific - ArrayList of objects, environment manipulation

View Complete Solution →

FRQ 4: StudentRecord

Topic: Arrays & Algorithms

Array traversal, average calculation, boolean logic, method composition

View Complete Solution →

Official College Board Resources

Get in Touch

Whether you're a student, parent, or teacher — I'd love to hear from you.

Just want free AP CS resources?

Enter your email below and check the subscribe box — no message needed. Students get daily practice questions and study tips. Teachers get curriculum resources and teaching strategies.

Typically responds within 24 hours
✓

Message Sent!

Thanks for reaching out. I'll get back to you within 24 hours.

🏫 Welcome, fellow educator!

I offer curriculum resources, practice materials, and study guides designed for AP CS teachers. Let me know what you're looking for — whether it's classroom materials, a guest speaker, or Teachers Pay Teachers resources.

✉

Email

[email protected]

📚

Courses

AP CSA, CSP, & Cybersecurity

⏱

Response Time

Within 24 hours

Prefer email? Reach me directly at [email protected]