AP®︎ CS Principles Unit 4: Notes & Study Guide
Prepare for your quiz, test, or the AP exam with a comprehensive review on Unit 4 of AP CS Principles – Computer Systems and Networks.
Unit 4: Computer Systems and Networks
This unit explains how computer systems process information and how networks and the internet enable communication between devices.
Begin with Topic 4.1: The InternetTo review Unit 4, go through each of the 3 topics below.
Everything you actually need to know for your Unit 4 test, pulled directly from the AP® Computer Science Principles curriculum.
The Internet
The Internet
- How Computing Devices Form Networks
- What the Internet Is
- How Data Moves Through the Internet
Fault Tolerance
Fault Tolerance
- What Fault Tolerance Is
- Redundancy and Multiple Paths
- How Fault Tolerance Works on the Internet
Parallel and Distributed Computing
Parallel and Distributed Computing
- Sequential, Parallel, and Distributed Computing
- How Execution Time Is Calculated
- Speedup and Efficiency
Notes
1 credit used · 5/5 remaining