Please enable JavaScript to use CodeHS

SC 9-12: HS2.CS.1.2

CodeHS Lessons

Analyze how various hardware and software layers provide simplifying abstractions (e.g., a redundant array of independent disks (RAID) controller hiding details of data storage on multiple disks, an operating system hiding details of virtual memory, the presentation layer of a network hiding details about encryption).

Standard
12.2 Internet Hardware
12.6 Packets and Protocols
Standard
7.1 Operating Systems
9.2 Notational Systems
9.4 Internet Hardware and Sending Information
9.8 Packets & Protocols
Standard
7.2 Internet Hardware
7.6 Packets and Protocols
Standard
12.2 Internet Hardware
12.6 Packets and Protocols
Standard
12.2 Internet Hardware
13.2 Internet Hardware and Sending Information
12.6 Packets and Protocols
13.6 Packets & Protocols
Standard
3.2 Internet Hardware
3.6 Packets and Protocols
Standard
4.2 Internet Hardware
4.6 Packets and Protocols
Standard
9.2 Internet Hardware
9.6 Packets and Protocols
Standard
1.2 Internet Hardware
1.6 Packets and Protocols
6.2 Operating Systems
Standard
4.2 Internet Hardware
4.6 Packets and Protocols
Standard
4.5 Internet Hardware
4.9 Packets and Protocols
Standard
3.5 Internet Hardware
3.9 Packets and Protocols
Standard
5.2 Internet Hardware
5.6 Packets and Protocols
Standard
4.2 Internet Hardware
4.6 Packets and Protocols
Standard
9.2 Internet Hardware
9.6 Packets and Protocols
Standard
4.2 Internet Hardware
4.6 Packets and Protocols
Standard
9.2 Internet Hardware
9.6 Packets and Protocols
Standard
5.2 Internet Hardware
5.6 Packets and Protocols
Standard
1.6 Operating Systems
2.2 Internet Hardware and Sending Information
2.6 Packets & Protocols
Standard
5.1 Operating Systems
Standard
2.2 Operating Systems
5.3 Internet Hardware and Sending Information
5.7 Packets & Protocols
Standard
8.2 Internet Hardware
8.6 Packets and Protocols
Standard
4.2 Internet Hardware
4.6 Packets and Protocols
Standard
13.1 Operating Systems
15.2 Notational Systems
15.4 Internet Hardware and Sending Information
15.8 Packets & Protocols
Standard
6.2 Internet Hardware
6.6 Packets and Protocols
14.2 Operating Systems
Standard
6.2 Internet Hardware
6.6 Packets and Protocols
14.2 Operating Systems
Standard
6.1 Operating Systems
24.4 Internet Hardware and Sending Information
24.8 Packets & Protocols
24.2 Notational Systems
Standard
9.2 Internet Hardware
9.6 Packets and Protocols
Standard
4.2 Internet Hardware
4.6 Packets and Protocols
Standard
4.2 Internet Hardware
4.6 Packets and Protocols
Standard
9.2 Internet Hardware
9.6 Packets and Protocols
Standard
4.2 Internet Hardware
4.6 Packets and Protocols
Standard
9.2 Internet Hardware
9.6 Packets and Protocols
Standard
4.2 Internet Hardware
4.6 Packets and Protocols
Standard
9.2 Internet Hardware
9.6 Packets and Protocols
Standard
8.1 Operating Systems
Standard
3.2 Internet Hardware
3.6 Packets and Protocols
Standard
4.2 Internet Hardware
4.6 Packets and Protocols
Standard
9.2 Internet Hardware
9.6 Packets and Protocols
Standard
6.2 Internet Hardware and Sending Information
6.6 Packets & Protocols
13.2 Internet Hardware
13.6 Packets and Protocols
Standard
5.2 Internet Hardware and Sending Information
5.6 Packets & Protocols
Standard
1.1 Operating Systems
2.2 Notational Systems
2.4 Internet Hardware and Sending Information
2.8 Packets & Protocols
Standard
3.1 Operating Systems
7.2 Notational Systems
7.4 Internet Hardware and Sending Information
7.8 Packets & Protocols
Standard
8.2 Internet Hardware
8.6 Packets and Protocols
Standard
3.2 Internet Hardware
3.6 Packets and Protocols
Standard
9.2 Internet Hardware
9.6 Packets and Protocols
Standard
4.2 Internet Hardware
4.6 Packets and Protocols
Standard
9.2 Internet Hardware
9.6 Packets and Protocols
Standard
5.2 Internet Hardware
5.6 Packets and Protocols
Standard
7.1 Operating Systems
10.2 Notational Systems
10.4 Internet Hardware and Sending Information
10.8 Packets & Protocols
Standard
7.2 Internet Hardware
7.6 Packets and Protocols
Standard
3.2 Internet Hardware
3.6 Packets and Protocols
7.5 Internet Hardware and Sending Information
Standard
6.1 Operating Systems
8.2 Notational Systems
8.4 Internet Hardware and Sending Information
8.8 Packets & Protocols
Standard
4.2 Internet Hardware
4.6 Packets and Protocols
Standard
4.1 Operating Systems
9.2 Notational Systems
9.4 Internet Hardware and Sending Information
9.8 Packets & Protocols
Standard
4.2 Internet Hardware
4.6 Packets and Protocols
Standard
9.2 Internet Hardware
9.6 Packets and Protocols
Standard
8.2 Internet Hardware
8.6 Packets and Protocols
Standard
8.2 Internet Hardware
8.6 Packets and Protocols
Standard
6.6 Operating Systems
Standard
7.6 Operating Systems
Standard
1.1 Operating Systems
2.2 Notational Systems
2.4 Internet Hardware and Sending Information
2.8 Packets & Protocols
Standard
4.2 Internet Hardware
4.6 Packets and Protocols