Certification notes
A+ Core 2
Started study on Dec 10, 2025
Common Acronyms and Ports
Section 4: CPUs
Cloud Characteristics
- On-demand self-service - Access resources anytime without human interaction
- Broad network access - Available over internet from any device
- Resource pooling - Provider shares resources among multiple customers (multi-tenancy)
- Rapid elasticity - Quickly scale up or down based on demand
- Measured service - Pay only for resources consumed; usage is metered and monitored
- Redundancy - Built-in backup and disaster recovery capabilities