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#1. Scenario: Your application needs a distributed system for processing real-time data streams. Which service would you select?
Explanation: Stream processing handles real-time data flows and processing, ideal for live analytics.
#2. Scenario: A company wants to reduce its capital expenses on hardware while maintaining flexibility to scale resources up or down based on demand. Which cloud model is best suited for this requirement?
Explanation: Public cloud services allow organizations to avoid hardware costs and easily scale resources based on demand.
#3. Scenario: You need to deploy a solution that guarantees 99.999% uptime. Which cloud concept should be prioritized to achieve this?
Explanation: High availability ensures a system is operational and accessible for as long as possible, minimizing downtime.
#4. Scenario: A company needs to set up a secure VPN connection between its on-premises network and cloud environment. Which service should they use?
Explanation: Site-to-Site VPN connects on-premises networks to the cloud securely over the internet.
#5. Scenario: Your application needs to handle a sudden increase in traffic due to a marketing campaign. Which cloud feature would allow automatic scaling to handle the increased load?
Explanation: Elasticity refers to the ability of a system to automatically adjust resources to handle dynamic workloads.
#6. Scenario: Your application requires a scalable database solution where you only pay for the compute resources you use. Which cloud service is ideal?
Explanation: Serverless databases scale automatically and charge based on the actual compute resources consumed.
#7. Scenario: An e-commerce website is using a cloud provider to distribute its content to users across the globe efficiently. What service is being used?
Explanation: A CDN distributes content to users based on their geographic location, improving load times.
#8. Scenario: A developer needs to build, test, and deploy applications quickly without worrying about managing the underlying hardware. Which cloud service model fits this requirement?
Explanation: Platform as a Service (PaaS) provides a platform allowing developers to build applications without managing infrastructure.
#9. Scenario: A client wants to optimize the cost of running workloads by using a cloud pricing model that offers a discount for committing to usage over a period. Which model is best?
Explanation: Reserved instances offer a discount when you commit to using cloud resources for a longer term.
#10. Scenario: An enterprise is migrating its legacy systems to a cloud provider but wants to keep sensitive data on-premises for compliance reasons. Which approach is most suitable?
Explanation: Hybrid cloud combines public and private clouds, allowing sensitive data to remain on-premises.