Objects, Instantiation, and Strings
Free AP Computer Science A multiple-choice practice for topics 1.12–1.15, Unit 1 (Using Objects and Methods). Answer five random questions, check your work, and see the ideas behind each one.
Unit 1: Using Objects and Methods. Topics 1.12–1.15. This set has 55 questions. Each time the page loads you get five of them, chosen at random. Pick an answer, press Check answer, and read the explanation for every choice. Reload the page or use New questions for a fresh five. Not sure about an idea? Each question's table links to the AP CSA study guide.
Topics assessed
- 1.12 Objects: Instances of Classes
- 1.13 Object Creation and Storage (Instantiation)
- 1.14 Calling Instance Methods
- 1.15 String Manipulation
Practice questions
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