A startup specializing in real-time analytics for e-commerce platforms is looking for a cloud solution that can handle sudden spikes in query requests and return results quickly. Which analytics tool would you recommend?
- Amazon Redshift
- Apache Cassandra
- Apache Spark
- Google BigQuery
Google BigQuery is designed for fast, scalable analytics in the cloud. It's suitable for real-time analytics and can handle sudden query spikes with its serverless architecture and automatic scaling.
________ systems are often used by organizations to manage and analyze customer interactions throughout the customer lifecycle.
- CRM (Customer Relationship Management)
- ERP (Enterprise Resource Planning)
- HR (Human Resources)
- SCM (Supply Chain)
CRM systems are specifically designed to manage and analyze customer interactions throughout the customer lifecycle. Choosing "CRM" correctly completes the sentence.
A retail company is looking for a solution that can handle their point-of-sale (POS) system, inventory management, and customer relationship management without them managing the backend infrastructure. Which cloud service model fits this requirement?
- BaaS (Backend as a Service)
- IaaS (Infrastructure as a Service)
- PaaS (Platform as a Service)
- SaaS (Software as a Service)
The cloud service model that fits the retail company's requirement is SaaS. SaaS solutions provide ready-to-use software for managing business processes like POS, inventory, and CRM without the need for managing backend infrastructure.
Which of the following best describes Software as a Service (SaaS)?
- A cloud-based model for delivering software to users on-demand.
- A method for developing software
- A programming language.
- A service for hardware provisioning
Software as a Service (SaaS) is a cloud-based model where software is hosted and provided to users via the internet, typically on a subscription basis.
AWS Lambda integrates with AWS ________ to enable function execution in response to data modifications in Amazon RDS, Amazon DynamoDB, and other sources.
- AWS EventBridge
- AWS Kinesis
- AWS SNS
- AWS SQS
AWS Lambda integrates with AWS EventBridge to respond to events and data changes in various AWS services like RDS and DynamoDB.
In the context of ML services, cloud providers often offer ________ to help developers without in-depth machine learning knowledge build models.
- AutoML
- Blockchain services
- Container orchestration
- GPU instances
AutoML refers to Automated Machine Learning, a service offered by cloud providers that automates the process of building machine learning models, making it accessible to developers with limited ML expertise.
Which of the following is NOT a requirement under GDPR for data processors and controllers?
- Appointment of a Data Protection Officer
- Data backup and retention policies
- Data breach notification
- Data encryption at rest
GDPR, the General Data Protection Regulation, does not explicitly require data backup and retention policies. However, it emphasizes data protection, breach notification, and the appointment of a Data Protection Officer.
A startup wants to deploy a collaboration tool for its remote workforce without any upfront investment in infrastructure or software licenses. Which cloud service model would be most suitable for this requirement?
- FaaS (Function as a Service)
- IaaS (Infrastructure as a Service)
- PaaS (Platform as a Service)
- SaaS (Software as a Service)
The most suitable cloud service model for the startup's requirement is SaaS. SaaS applications are hosted in the cloud and accessible on a subscription basis, eliminating the need for infrastructure investment. It's an ideal choice for cost-effectively providing collaboration tools.
A company wants to set up a testing environment where they can run multiple versions of their software on different OS platforms without investing in new hardware. Which type of virtualization would best serve their needs?
- Client-Side Virtualization
- Container-based Virtualization
- Hosted Virtualization
- Hypervisor-based Virtualization
Hypervisor-based virtualization allows running multiple virtual machines (VMs) on a single physical server, enabling the company to test various OS platforms without new hardware.
A system that restricts access to resources based on continuous verification is known as ________.
- Authentication
- Authorization
- Encryption
- Firewall
An "Authorization" system verifies access rights continuously to ensure that only authorized users can access resources, maintaining security.
Companies that are looking to maximize the benefits of cloud capabilities like elasticity, managed services, and serverless components would most likely employ the ________ migration strategy.
- Rebuilding
- Refactoring
- Rehosting
- Replatforming
The blank should be filled with "Rebuilding." Rebuilding is the strategy where applications are redesigned or redeveloped to take full advantage of cloud-native capabilities, making it suitable for maximizing cloud benefits.
Which cloud model can be hosted both on-premises and off-premises?
- Community Cloud
- Hybrid Cloud
- Private Cloud
- Public Cloud
A Hybrid Cloud combines aspects of both on-premises and off-premises hosting, providing flexibility and scalability by integrating public and private cloud resources.