This quiz is based on the materials provided in the official course PDF shared by Mr. Okoronkwo. Please read the following instructions carefully before starting:

1. Scope: All questions are derived strictly from the COS 141 lecture materials and exercises included in the PDF.
2. Format: The quiz includes multiple-choice questions
3. Time Limit: You will have 15 minutes to complete the quiz. Ensure you manage your time effectively.
4. Academic Integrity: You are expected to complete the quiz independently. Any form of cheating is not allowed.
5. Submission: Ensure your quiz is submitted before the deadline.