Cloud Deployment Models and Service Types Flashcards
CompTIA Cloud+ CV0-004 (V4) Flashcards

| Front | Back |
| Define Infrastructure as a Service (IaaS) | Provides virtualized computing resources such as servers and storage online |
| Define Platform as a Service (PaaS) | Offers a complete platform with tools and libraries for developers to build applications |
| Define Software as a Service (SaaS) | Delivers application software over the internet on a subscription basis |
| How do cloud deployment models differ? | They vary based on access, control, and intended audience such as public openness versus private exclusivity |
| How does IaaS benefit businesses? | It enables scalable infrastructure management and cost savings by eliminating physical hardware investments |
| How does PaaS benefit developers? | Simplifies development with prebuilt tools and runtime environments and management services |
| How does SaaS benefit organizations? | Eliminates installation overhead and provides easy access to applications with automatic updates |
| What are the benefits of a community cloud? | Enables cost sharing and collaboration among organizations with similar compliance needs |
| What are the benefits of a hybrid cloud? | It allows organizations to balance workload distribution, scalability, and control between public and private resources |
| What are the benefits of a private cloud? | Offers higher security and compliance control as well as customization at the cost of increased management overhead |
| What are the benefits of a public cloud? | Provides cost efficiency scalability and reduced maintenance by outsourcing infrastructure management |
| What are typical use cases for IaaS? | Hosting virtual machines disaster recovery and test and development environments |
| What are typical use cases for PaaS? | Application development API management and integration services |
| What are typical use cases for SaaS? | Email services CRM systems and collaboration tools |
| What is a community cloud? | A cloud infrastructure shared by multiple organizations with similar needs |
| What is a hybrid cloud? | A deployment model that combines public and private clouds to offer flexibility |
| What is a private cloud? | A cloud deployment model dedicated solely to one organization with enhanced security |
| What is a public cloud? | A cloud deployment model that offers services over the internet to any user |
| What is elasticity in cloud computing? | Automatic scaling of resources up or down based on workload demands |
| What is multi tenancy in cloud services? | A resource sharing architecture where multiple customers use the same application instance while isolating their data |
| What is pay as you go pricing? | A billing model where users pay only for the resources they consume which promotes cost efficiency |
| What is scalability in cloud computing? | Ability to increase resources to handle growing workloads either vertically or horizontally |
| What is vendor lock in cloud computing? | Difficulty moving workloads between providers due to proprietary services and APIs |
| What is workload bursting in cloud computing? | Use of cloud resources to handle temporary spikes in demand beyond private infrastructure capacity |
About the Flashcards
Flashcards for the CompTIA Cloud+ exam provide a concise review of essential cloud computing concepts likely to appear on test day. By moving through the cards, you will reinforce the differences among public, private, hybrid, and community clouds, compare IaaS, PaaS, and SaaS offerings, and recall key benefits such as cost efficiency, security, and flexibility.
The deck also helps you master operational ideas including elasticity, scalability, multi-tenancy, and pay-as-you-go pricing, while addressing challenges like vendor lock-in. Brief examples of typical use cases-virtual machines, application development, collaboration tools, and workload bursting-solidify understanding so you can confidently analyze scenarios on the exam.
Topics covered in this flashcard deck:
- Cloud deployment models
- Cloud service models
- Elasticity & scalability
- Multi-tenancy & lock-in
- Cloud pricing & use cases