An introduction to AP CSA | 现代数学启蒙

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Introduction to Computer Science A Course

1. Overview

Units to be learned:

2025 AP CS Exam Date: May 3rd (around)

Exam Duration: 3 hours

Exam Format:

Part 1:

Multiple Choice | 40 questions | 90 minutes | 50% of total exam score

Part 2:

Free Response | 4 questions | 90 minutes | 50% of total exam score

Question 1: Methods and Control Structures (9 points)

Question 2: Classes (9 points)

Question 3: Arrays/ArrayLists (9 points)

Question 4: Two-Dimensional Arrays (9 points)

2023 AP Score Distributions: https://apstudents.collegeboard.org/about-ap-scores/score-distributions

Learning Platform: AP CSA Java Course — AP CSAwesome (runestone.academy)

Teacher’s Website: www.math1234567.com

AI tools: https://www.math1234567.com/links

IDE： https://www.jetbrains.com/idea/download/?section=windows

2. Introduction to Programming

What is programming?

Examples: prime series Turtle

Turtle art

import java.awt.Color; import java.util.Scanner; import javax.swing.JFrame; import javax.swing.JPanel;

public class ColorSpiral_Challenge extends JPanel { public static void main(String[] args) { JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(600, 600); frame.getContentPane().add(new ColorSpiral_Challenge()); frame.setVisible(true); }

}