Please enable JavaScript to use CodeHS

SD CS Essentials: SD.CSE.1.2

CodeHS Lessons

Compare levels of abstraction and interactions between application software, system software, and hardware layers.

Standard
2.7 Abstraction
Standard
1.3 Browsers
12.2 Internet Hardware
12.6 Packets and Protocols
Standard
1.9 Keyboard Interactions
Standard
5.8 Keyboard Interactions
12.3 Browsers
Standard
4.6 Software and Applications
Standard
10.2 Computer Organization
10.3 Software
10.4 Hardware
Standard
10.2 Computer Organization
10.3 Software
10.4 Hardware
Standard
2.2 Computer Organization
2.3 Software
2.4 Hardware
Standard
2.2 Computer Organization
2.3 Software
2.4 Hardware
Standard
2.2 Computer Organization
2.3 Software
2.4 Hardware
Standard
9.1 Abstraction
10.8 Abstraction
Standard
15.3 Abstraction
23.8 Abstraction
Standard
7.8 Keyboard Interactions
Standard
5.1 Hardware
5.2 Operating Systems
5.5 Software and Applications
Standard
4.3 Computer Organization
4.4 Software
Standard
2.11 Abstraction
3.3 Computer Organization
3.4 Software
Standard
2.2 Computer Organization
2.3 Software
2.4 Hardware
Standard
4.2 Computer Organization
4.3 Software
4.4 Hardware
Standard
1.3 Software
1.4 Hardware
Standard
1.6 Operating Systems
1.7 Software and Applications
Standard
5.1 Operating Systems
5.4 Software and Applications
Standard
2.2 Operating Systems
2.6 Software and Applications
Standard
1.8 Abstraction
Standard
4.2 Computer Organization
4.3 Software
4.4 Hardware
Standard
5.8 Keyboard Interactions
Standard
5.1 Operating Systems
5.4 Software and Applications
Standard
2.2 Computer Organization
2.3 Software
2.4 Hardware
Standard
13.1 Operating Systems
13.4 Software and Applications
Standard
4.2 Computer Organization
4.3 Software
4.4 Hardware
14.2 Operating Systems
14.4 Software and Applications
Standard
4.2 Computer Organization
4.3 Software
4.4 Hardware
14.2 Operating Systems
14.4 Software and Applications
Standard
6.1 Operating Systems
6.4 Software and Applications
Standard
2.2 Computer Organization
2.3 Software
2.4 Hardware
Standard
2.2 Computer Organization
2.3 Software
2.4 Hardware
Standard
2.2 Computer Organization
2.3 Software
2.4 Hardware
Standard
3.1 Operating Systems
3.4 Software and Applications
6.9 Abstraction
Standard
4.1 Operating Systems
4.4 Software and Applications
8.9 Abstraction
Standard
2.2 Computer Organization
2.3 Software
2.4 Hardware
Standard
1.8 Abstraction
8.1 Operating Systems
8.2 Software and Applications
Standard
1.8 Abstraction
8.1 Operating Systems
8.2 Software and Applications
Standard
9.2 Computer Organization
9.3 Software
9.4 Hardware
Standard
2.2 Computer Organization
2.3 Software
2.4 Hardware
Standard
3.1 Operating Systems
3.4 Software and Applications
Standard
1.2 Computer Organization
1.3 Software
1.4 Hardware
Standard
4.6 Software and Applications
Standard
8.1 Hardware
Standard
1.3 Browsers
12.2 Internet Hardware
12.6 Packets and Protocols
Standard
4.6 Software and Applications
Standard
2.2 Computer Organization
2.3 Software
2.4 Hardware
Standard
1.7 Abstraction
10.6 Software and Applications
Standard
2.2 Computer Organization
2.3 Software
2.4 Hardware
Standard
2.4 Software and Applications
3.7 Abstraction
Standard
2.4 Software and Applications
3.7 Abstraction
Standard
2.2 Computer Organization
2.3 Software
2.4 Hardware
Standard
7.1 Operating Systems
7.4 Software and Applications
Standard
2.2 Computer Organization
2.3 Software
2.5 Hardware
Standard
4.2 Computer Organization
4.5 Hardware
Standard
1.4 Computer Organization
1.5 Software
1.6 Hardware
Standard
7.2 Computer Organization
7.4 Hardware
Standard
6.1 Operating Systems
6.4 Software and Applications
Standard
4.1 Operating Systems
4.4 Software and Applications
Standard
2.2 Computer Organization
2.3 Software
2.4 Hardware
Standard
1.3 Browsers
8.2 Internet Hardware
8.6 Packets and Protocols
Standard
1.3 Browsers
8.2 Internet Hardware
8.6 Packets and Protocols
Standard
1.8 Abstraction
6.6 Operating Systems
6.7 Software and Applications
Standard
1.8 Abstraction
7.6 Operating Systems
7.7 Software and Applications
Standard
1.7 Abstraction
Standard
1.7 Abstraction
Standard
1.8 Keyboard Interactions
Standard
6.8 Keyboard Interactions
Standard
1.1 Operating Systems
1.4 Software and Applications
Standard
7.1 Operating Systems
7.4 Software and Applications
Standard
2.2 Computer Organization
2.3 Software
2.4 Hardware