Virtualization that requires modifications to the guest operating system to communicate with the underlying hardware is known as ________.
- Full Virtualization
- Hardware Virtualization
- Paravirtualization
- Software Virtualization
Paravirtualization is a form of virtualization that requires modifications to the guest OS to improve performance and communication with the underlying hardware. It offers enhanced efficiency but requires OS modifications.
An organization is deploying a new application and wants to ensure they have visibility into its performance, uptime, and any potential issues. Which kind of tool would be most suitable for this purpose?
- Application Performance Monitoring Tool
- Data Backup and Recovery Tool
- Database Management Tool
- Project Management Software
An Application Performance Monitoring Tool is essential for real-time monitoring, analysis, and reporting of an application's performance, ensuring that the organization has visibility into uptime, performance metrics, and potential issues, which is crucial for maintaining a reliable application.
Which of the following analytics tools is serverless and fully managed by its cloud provider?
- Amazon Athena
- Apache Hadoop
- Microsoft SQL Server
- MongoDB Atlas
Amazon Athena is a serverless and fully managed analytics tool provided by AWS. It doesn't require infrastructure provisioning and can execute SQL queries on data stored in Amazon S3, making it a convenient choice for serverless analytics.
What best describes the primary purpose of a community cloud?
- Economical for small businesses
- Highly secure and isolated
- Serves multiple organizations
- Shared resources for the public
A community cloud serves multiple organizations with common concerns, offering a shared cloud infrastructure tailored to their specific needs.
If a sales team is struggling with tracking leads, sales opportunities, and customer feedback, which system would be most beneficial to implement?
- Customer Relationship Management (CRM)
- Enterprise Resource Planning (ERP)
- Human Resource Management System (HRMS)
- Sales Force Automation (SFA)
A Customer Relationship Management (CRM) system is specialized for managing customer interactions, leads, and sales opportunities, making it the most beneficial choice for the sales team's needs.
Which of the following is a potential security concern when using hypervisors for virtualization?
- Memory allocation issues
- Network latency
- Overcommitting resources
- VM escape attacks
VM escape attacks are a significant security concern where a malicious VM tries to break out of its virtual environment and access the host system, potentially compromising security.
What is the primary purpose of a cloud-based data lake?
- Managing cloud resources
- Running virtual machines
- Storing structured data
- Storing unstructured data
A cloud-based data lake is primarily used for storing unstructured data like raw text, images, audio, or log files, enabling flexible and scalable data storage for later processing and analysis.
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.