For persistent storage in Kubernetes, you would typically use a ________.
- ConfigMap
- Persistent Volume (PV)
- Pod
- Secret
Persistent Volumes (PV) are used for persistent storage in Kubernetes. They abstract the underlying storage and provide a way to manage storage resources.
Which of the following is NOT a typical feature of cloud monitoring tools?
- Auto-scaling and Load Balancing
- Billing and Cost Management
- Code Compilation and Execution
- Log Aggregation and Analysis
Cloud monitoring tools are primarily focused on tracking and analyzing system performance, resource utilization, and errors. Code compilation and execution are not typically associated with cloud monitoring but rather belong to the domain of development and build tools.
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.