Define cloud computing, shared responsibility model, cloud models (public, private, hybrid), consumption-based model, and cloud service types (IaaS, PaaS, SaaS).
5 minutes
5 Questions
Understanding cloud concepts is crucial for the Azure Fundamentals certification. It involves grasping the core principles and benefits of cloud computing. Here's a breakdown:
**Defining the Cloud:** Cloud computing is the delivery of computing services—including servers, storage, databases, networking, software, analytics, and intelligence—over the Internet (“the cloud”) to offer faster innovation, flexible resources, and economies of scale.
**Key Cloud Benefits:** Cloud services offer several advantages, including:
* **High Availability:** Ensuring services are consistently operational and accessible.
* **Scalability:** Easily adjusting resources (up or down) to meet changing demands.
* **Elasticity:** Automatically scaling resources based on real-time needs.
* **Agility:** Enabling faster development and deployment of applications.
* **Fault Tolerance:** Automatically recovering from failures without service disruption.
* **Disaster Recovery:** Providing backup and recovery solutions for business continuity.
* **Global Reach:** Accessing resources and services from data centers worldwide.
* **Cost Savings:** Reducing capital expenditures (CapEx) and paying only for what you use (OpEx).
* **Security:** Improved data protection and compliance.
**Cloud Service Models:** Cloud services primarily fall into three categories:
* **IaaS (Infrastructure as a Service):** Providing basic computing infrastructure like virtual machines and storage.
* **PaaS (Platform as a Service):** Offering a platform for developing, running, and managing applications without managing the underlying infrastructure.
* **SaaS (Software as a Service):** Delivering ready-to-use applications over the Internet.
**Cloud Deployment Models:** Cloud resources can be deployed in several ways:
* **Public Cloud:** Owned and operated by a third-party provider accessible over the public internet.
* **Private Cloud:** Dedicated to a single organization and hosted on-premises or by a third-party provider.
* **Hybrid Cloud:** Combining public and private cloud environments.
Understanding these concepts is fundamental for navigating Azure and other cloud platforms.Understanding cloud concepts is crucial for the Azure Fundamentals certification. It involves grasping the core principles and benefits of cloud computing. Here's a breakdown:
**Defining the Cloud:** Cloud computing is the delivery of computing services—including servers, storage, databases, netwo…