Explanation
The six pillars include:
1. Business (goals and outcomes)
2. People (who will perform the work)
3. Interfaces (external functions to help achieve goals)
4. Visibility (information needed to accomplish goals)
5. Technology (capabilities needed to provide visibility and enable people)
6. Processes (tactical steps required to execute on goals)
All elements must tie back to the business itself and the goals of the security operations

Explanation
Prisma Access provides firewall as a service (FWaaS) that protects branch offices from threats while also providing the security services expected from a next-generation firewall. The full spectrum of FWaaS includes threat prevention, URL filtering, sandboxing, and more.

Explanation
A directory service is a database that contains information about users, resources, and services in a network.

Explanation
Type 1 (native or bare metal). Runs directly on the host computer's hardware Type 2 (hosted). Runs within an operating system environment