Microservices architecture is best described as:
- A software architecture exclusively used for database management
- A software architecture that structures an application as a collection of small, loosely coupled services
- A software architecture where a single, massive service handles all application functionality
- A software architecture where monolithic systems are preferred
Microservices architecture is a design approach in which a software application is structured as a collection of small, loosely coupled services that communicate with each other through APIs. This promotes flexibility and scalability.
A financial institution wants to ensure that only specific employees can access certain financial records in their cloud storage. They want a system that can define and manage user roles and access privileges. Which system would best fit their needs?
- Access Control Lists (ACL)
- Public Key Infrastructure (PKI)
- Role-Based Access Control (RBAC)
- Two-Factor Authentication (2FA)
Role-Based Access Control (RBAC) is a system that defines and manages user roles and access privileges, making it the best fit for the financial institution's needs.
For organizations aiming to run complex queries on vast datasets without managing infrastructure, ________ serves as an ideal solution.
- Apache Hadoop
- Data Warehouses
- NoSQL Databases
- Serverless Services
"Serverless Services" are an ideal solution for organizations as they allow complex queries on large datasets without infrastructure management, enhancing ease of use.
Which cloud provider's primary offering for big data analytics is BigQuery?
- Amazon Web Services (AWS)
- Google Cloud Platform (GCP)
- IBM Cloud (IBM)
- Microsoft Azure (Azure)
Google Cloud Platform (GCP) offers BigQuery as its primary offering for big data analytics. BigQuery is a serverless, highly scalable data warehousing and analytics service that allows users to run SQL-like queries on large datasets.
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.
In the context of CI/CD, ________ ensures that code changes are automatically tested and validated before being merged into the main branch.
- Continuous Deployment
- Continuous Integration
- Test-Driven Development
- Version Control
Continuous Integration (CI) ensures that code changes are automatically tested and validated, typically through automated testing, before they are merged into the main codebase. It helps maintain code quality and reduce integration issues.
An employee intentionally leaking sensitive information to a competitor is an example of:
- Cyberattack
- Data Encryption
- Insider Threat
- Malware Infection
An employee intentionally leaking sensitive information to a competitor is an example of an 'Insider Threat,' a security risk from within the organization.
A financial consortium wants to develop a cloud infrastructure where multiple banks can collaborate on developing common applications without exposing their data to the public cloud. Which cloud model would be most appropriate?
- Community Cloud
- Hybrid Cloud
- Private Cloud
- Public Cloud
In this scenario, where multiple organizations with common interests need to collaborate in a secure cloud environment, a "Community Cloud" offers the best fit. It provides a shared infrastructure with controlled access.
ERP systems provide an integrated view of core ________ processes, often in real-time.
- Business
- Financial
- Manufacturing
- Marketing
ERP stands for Enterprise Resource Planning and covers various core business processes, including manufacturing, finance, and marketing. It offers a real-time integrated view of these processes.
SaaS applications are typically accessed via:
- Downloadable files
- Physical servers.
- USB drives
- Web browsers.
SaaS applications are most commonly accessed through web browsers, making them accessible from any device with an internet connection.