Companies that are concerned about the security of their data in a SaaS model might explore ________ options to ensure data encryption.
- Backup
- Encryption
- Networking
- Virtualization
Data encryption is a common security measure in SaaS. Encrypting data ensures that even if unauthorized access occurs, the data remains protected.
Which of the following strategies is often used when an organization wants to migrate quickly to meet a business objective but plans on optimizing later?
- Lift and Shift
- Rearchitect/Rebuild
- Refactor/Re-architect
- Rehost/Replatform
The "Lift and Shift" strategy involves migrating an application to the cloud quickly with minimal changes. Organizations often use this when they need rapid migration with optimization as a later step.
How are you billed for Google Cloud Functions?
- Flat Monthly Fee
- Free tier available
- Pay-as-you-go
- Pay-per-Request
Google Cloud Functions are billed based on the number of requests and the time your code executes. It's a pay-per-request model, ensuring you only pay for what you use.
An organization's IT team detects unusual data transfer activities from a top executive's account during non-working hours. This could be indicative of:
- Data Theft
- Routine Maintenance
- System Upgrade
- Unauthorized Access
Unusual data transfer activities from a top executive's account during non-working hours can be indicative of data theft, which is a significant security concern.
AWS Lambda is an example of ________ computing.
- Edge
- Grid
- Quantum
- Serverless
AWS Lambda is a prominent serverless computing service that allows running code without provisioning or managing servers, making it serverless.
A large enterprise is transitioning to a microservices architecture for its core applications. They need a middleware solution to manage service discovery, load balancing, and routing. Which middleware component would be a primary consideration?
- API Gateway
- Message Queues
- Publish-Subscribe
- Remote Procedure Calls
An API Gateway is a crucial middleware component for microservices, handling service discovery, load balancing, and routing, making it a primary choice in this scenario.
A startup wants to ensure that their application's codebase is always in a deployable state. They are looking for a practice that emphasizes automated testing and continuous feedback. Which approach should they adopt?
- Continuous Delivery
- Continuous Deployment
- Continuous Integration (CI)
- Test-Driven Development
Continuous Delivery emphasizes automated testing, continuous feedback, and ensuring the codebase is always deployable but doesn't deploy automatically to production.
Imagine you are a consultant for a startup that expects highly variable user traffic for its new application. They want a cloud characteristic that can handle sudden spikes in demand. Which cloud computing characteristic would you recommend?
- Elasticity
- Redundancy
- Scalability
- Virtualization
Elasticity is the cloud characteristic that allows for the automatic scaling of resources to handle variable workloads, making it ideal for handling traffic spikes.
In Azure Functions, the ________ tier offers premium capabilities like VNET integration, unlimited execution duration, and no cold start.
- Consumption
- Dedicated
- Isolated
- Premium
In Azure Functions, the "Isolated" tier is designed for high-performance scenarios with features like VNET integration and no cold start, making it the premium tier.
Which of the following models provides tools to support application development, such as development frameworks, databases, and caching systems?
- Function as a Service (FaaS)
- Infrastructure as a Service (IaaS)
- Platform as a Service (PaaS)
- Software as a Service (SaaS)
Platform as a Service (PaaS) provides a comprehensive environment for application development. It includes development frameworks, databases, and caching systems, allowing developers to build and deploy applications without worrying about managing the infrastructure or the underlying services.