If a company is interested in using a managed NoSQL database service, which AWS service would be the best fit?
- Amazon DynamoDB
- Amazon RDS
- Amazon Redshift
- Amazon S3
Amazon DynamoDB is a managed NoSQL database service that is designed for scalability and high availability, making it a suitable choice for NoSQL data storage.
To protect against account hijacking, organizations should enforce a strong ________ policy for cloud services.
- Authentication
- Authorization
- Encryption
- Password
To protect against account hijacking, organizations should enforce a strong "Password" policy for cloud services. This includes requiring strong, unique passwords and periodic password changes.
When an organization wants to optimize its application to be more scalable and resilient by redesigning it for the cloud, they are likely using the ________ strategy.
- Re-architecting
- Re-factoring
- Re-hosting
- Re-platforming
The "re-architecting" strategy involves redesigning applications to leverage cloud-native features, enhancing scalability and resilience.
Which characteristic of cloud computing allows resources to be provisioned without human interaction?
- High Availability
- Redundancy
- Self-Service Provisioning
- Virtualization
Self-service provisioning enables users to allocate cloud resources independently, reducing the need for manual intervention in resource allocation.
A cloud infrastructure that serves a specific community with common concerns (e.g., mission, security requirements, and compliance considerations) is known as:
- Community Cloud
- Hybrid Cloud
- Private Cloud
- Public Cloud
A Community Cloud is designed to serve a specific community with shared concerns like mission, security, and compliance requirements.
What is the most common cause of data breaches in organizations?
- Hardware Failure
- Human Error
- Natural Disasters
- Software Bugs
'Human Error' is the most common cause of data breaches, such as accidentally sharing sensitive information or falling for phishing attacks.
Which of the following is a primary benefit of using SaaS?
- Complex software development
- Cost-effectiveness and scalability.
- High hardware maintenance cost
- Latency in accessing software.
A primary benefit of SaaS is cost-effectiveness and scalability. Users avoid high upfront costs and can easily scale their usage as needed.
Account hijacking can lead to which of the following unauthorized actions?
- Enhanced User Experience
- Improved Application Performance
- Increased Cloud Storage
- Unauthorized Data Access
Account hijacking can lead to unauthorized access to data, which can result in data breaches and loss of sensitive information.
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.