Unit 8 · AI & the Impact of Computing · Lessons 8.12–8.13 · Practice PT

Practice PT #2: Build Days

Two days. Your teacher circulates asking one question, over and over: which requirement does this code satisfy? Have the answer ready for every block you write.

Big Idea 5 — Impact of ComputingPractice PT #2 · Lessons 8.12–8.13

Everything on this page is AP-TESTABLE Create PT practice.

Before this lesson — read on Runestone

Two minutes. Every borrowed line gets a comment.

1

Where We Are

People→ Bits→ Programs→ Internet→ Security→ Big Data→ Impact

Programs, one more time before the real thing.

2

The Plan for Two Days

Verify against the current CED before you rely on this. The Create PT’s requirements and written-response format have changed before. The CED in effect for 2026–27 is the Fall 2023 version; your teacher checks the College Board’s current student handout and scoring guidelines before this week.

Day 1 (8.12) — working program

Build the list and the procedure first. Test the procedure with two or three calls whose answers you worked out by hand. Then the rest.

Day 2 (8.13) — finish and capture the PPR

Stop adding features by the middle of the period. Capture your Personalized Project Reference and check it against the list in section 4.

3

Try It — Which Requirement Is This?

Each snippet satisfies one requirement most directly. Name it the way you’ll name it in your written responses.

4

The PPR Checklist

Capturing the PPR is a mechanical skill students still get wrong on the second try. Check each item against the current student handout:

The common miss: capturing the procedure but cutting off its last lines, or capturing a call that doesn’t pass an argument for the parameter. Look at each capture as a stranger would.
5

Connections

Came from 8.11 — your approved pitch. Build exactly that.
Came from 3.22 — the first build days. Two days now, not three.
Next in 8.14 — timed written responses about this program.
← 8.11 Practice PT #2 Launch