Availability
Course: AP® Cybersecurity Shows up in: Unit 2: Securing Spaces
A security principle: data and services are accessible to authorized people when needed. Without it: unexpected downtime.
Appears in the course and exam description (CED): 2.1.F.1
Why it matters in Unit 2
Denial of service attacks target availability.
Example
The portal stays online during exam week.
Learn it properly, with a checkpoint 2.1 Cyber Foundations