AP CSP Unit-Level MCQ

Unit 4: Computer Systems and Networks

Practice mode with 50 original AP CSP-style questions, immediate answer checks, and explanations for this big idea.

For practice use only.

Unit 4: Computer Systems and Networks MCQ Practice

Unit 4: Computer Systems and Networks AP Computer Science Principles unit-level MCQ practice with 50 original questions and immediate explanations.

Question 1 of 50

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What is the main role of DNS?