Microservices communicate with each other using lightweight protocols, often relying on ________ for data interchange.
- HTTP
- JSON
- REST
- SOAP
Microservices often rely on JSON (JavaScript Object Notation) for data interchange due to its lightweight and easy-to-parse structure. JSON is commonly used in RESTful API communication between microservices.
AWS Lambda allows you to write functions in multiple languages, including Python, Java, and ________.
- C#
- Node.js
- Ruby
- Swift
AWS Lambda supports various programming languages, including Python, Java, and Node.js, among others, providing developers with a versatile set of choices.
How does multi-tenancy relate to SaaS?
- It Enhances Scalability
- It's About Multiple Data Centers
- It's Not Relevant
- It's a SaaS Model
Multi-tenancy is a core concept in SaaS. It refers to the ability of a single instance of a software application to serve multiple customers (tenants). It enhances scalability and resource utilization in SaaS environments.
What is a critical advantage of community clouds for organizations with strict regulatory requirements?
- Cost-Effectiveness
- Geographic Distribution
- Shared Regulatory Compliance Burden
- Unlimited Scalability
Community clouds allow organizations to share the regulatory compliance burden with similar entities, reducing the cost and complexity of meeting strict regulations.
________ ensures that cloud services are available over the network and accessed through standard mechanisms.
- Accessibility
- Availability
- Compatibility
- Integration
Availability is the aspect of cloud services that guarantees they are consistently accessible over a network using standard methods, promoting reliability and dependability.
When considering long-term commitments to cloud providers, organizations can often negotiate ________ to optimize costs.
- Data Transfer Costs
- On-demand Pricing
- Reserved Instances
- Service-level Agreements (SLAs)
Organizations can negotiate "Reserved Instances" as part of long-term commitments to cloud providers. These provide cost savings compared to on-demand pricing, especially for stable workloads with predictable usage patterns.
In AI services, ________ is an approach where computation is done on-device, reducing the need to send data back and forth to the cloud.
- Cloud Computing
- Edge AI
- IoT AI
- Offloading
Edge AI involves performing AI computations on-device, reducing the need for data to be sent to the cloud. It enhances privacy, reduces latency, and saves on bandwidth in AI applications.
A company using a CRM tool over the internet without installing any software on their local machines is an example of:
- IaaS
- On-premises software
- PaaS
- SaaS
This is a classic example of SaaS (Software as a Service), where the CRM tool is accessed over the internet without local software installation. SaaS is one of the cloud computing service models.
A cloud provider is designing a new service. They want to ensure that even if some servers go down, the service remains uninterrupted. This would involve intricate design and management of which part of the cloud?
- Auto-scaling groups
- Disaster recovery configurations
- High availability zones
- Load balancers
To ensure service continuity despite server failures, designing and managing high availability zones is crucial for redundancy and fault tolerance.
When integrating with a cloud-based data lake, which feature of Google BigQuery is crucial for real-time analytics?
- In-Memory Database and Strong Security
- Multi-Model Support and Serverless Processing
- Real-Time Data Streaming and Analytical Views
- Search Indexing and Complex Query Optimization
Real-Time Data Streaming and Analytical Views in Google BigQuery enable continuous, real-time analysis of data from a data lake, a crucial feature for real-time analytics.