A data architect is planning a new deployment of data storage virtualization before a cloud migration to a public cloud. The requirement is to provide deduplication and backup policy management that is separate from the data VMs. Which of the following would be best to utilize to provision storage?
1. Understanding the Requirement:
The storage must support deduplication and backup policy management.
The solution must be virtualized and separate from data VMs, ensuring flexibility and centralized management.
2. Analyzing the Options:
A . Software-defined storage:
Correct. SDS abstracts storage resources from hardware, allowing for centralized deduplication, backup policies, and dynamic scalability. Ideal for pre-cloud deployment.
B . Containerized storage:
Incorrect. Containerized storage focuses on ephemeral data storage for containerized applications, not ideal for deduplication or backups.
C . Thick-provisioning storage:
Incorrect. Thick provisioning allocates fixed storage size but lacks deduplication and backup management features.
D . RAID 10 disk-array storage:
Incorrect. RAID 10 provides fault tolerance and performance but is hardware-centric and does not address deduplication or centralized backup management.
3. Why SDS is Ideal:
SDS enables policy-driven management for backups, snapshots, and data deduplication.
Supports seamless integration with cloud environments, facilitating migration.
4. Reference:
CompTIA Cloud+ Objectives:
Section 3.2 - Provision storage in cloud environments, 'Software-defined storage for deduplication and backups.'
CompTIA Cloud+ Study Guide: Discusses SDS for flexible and efficient storage management.
A cloud administrator notices an e-commerce website was recently warned that the connection is not private. Which of the following is most likely the cause?
Detailed
A . An expired certificate: An expired SSL/TLS certificate triggers browser warnings about insecure connections. Renewing the certificate will resolve the issue.
References:
CompTIA Cloud+ CV0-003 Study Guide Chapter 6: Secure a Network in a Cloud Environment.
Which of the following lists includes examples of predeveloped AI/ML solutions?
1. Understanding the Options:
Predeveloped AI/ML solutions are turnkey tools that address specific AI tasks like image recognition, video analysis, and natural language processing (NLP).
2. Analyzing the Options:
A . Natural language processing, forecasting, and VoIP:
Incorrect. VoIP is not an AI/ML solution; it is a telecommunication technology.
B . Serverless application, image recognition, and speech recognition:
Incorrect. Serverless applications are related to cloud computing architectures, not AI/ML solutions.
C . Code review, anomaly detection, and elasticity:
Incorrect. While anomaly detection is an AI/ML solution, elasticity refers to cloud resource scaling and is unrelated to AI.
D . Image recognition, video analysis, and natural language processing:
Correct. These are classic examples of predeveloped AI/ML solutions.
3. Predeveloped AI/ML Solution Examples:
Image recognition: Recognizes objects or patterns in images.
Video analysis: Processes and analyzes video content for insights.
Natural language processing: Enables machines to interpret and respond to human language.
4. Reference:
CompTIA Cloud+ Objectives:
Section 3.5 - Perform cloud migrations, discussing integration of predeveloped AI/ML solutions.
CompTIA Study Guide: Examples of AI/ML solutions for real-world applications.
An organization is managing a cloud environment through a custom portal. The information is used to report daily on cloud consumption. All scheduled tasks run every hour. The issue resets every 24 hours. Given the following log report, which of the following is most likely the cause of the issue?
1. Understanding the Logs and Issue:
Log behavior:
The scheduled tasks (e.g., data extraction) run successfully at first but fail after a certain number of executions.
The issue resets after 24 hours, suggesting a time-based restriction or limitation.
Key log entries:
At 1:30 and 1:45, 'Data Extract, Failed' occurs repeatedly.
At 2:05, 'Access, Denied' is logged, indicating a lack of access during subsequent operations.
2. Analyzing the Options:
A . Insufficient permissions:
Incorrect. Permissions issues would likely prevent tasks from succeeding at any point, but the logs show initial successes before failures.
B . Vendor lock-in:
Incorrect. Vendor lock-in refers to dependency on a specific cloud provider and is unrelated to the observed log behavior.
C . Insufficient capacity:
Incorrect. Capacity issues would lead to failures related to resource allocation (e.g., memory, CPU) but would not reset every 24 hours.
D . API limits:
Correct. Many cloud platforms enforce API rate limits or quotas, which restrict the number of API calls within a given time frame (e.g., per hour or day). The issue resetting every 24 hours strongly suggests hitting daily API call limits.
E . Licensing issues:
Incorrect. Licensing issues would typically manifest as a permanent or recurring access denial, not resetting on a daily basis.
3. Why API Limits is the Best
Cloud platforms often enforce API limits to prevent overuse or abuse.
Once the quota is exceeded, further API calls (e.g., 'Data Extract') fail until the limit resets, typically on a daily basis.
The pattern of success followed by failure aligns perfectly with hitting an API limit.
4. Resolution:
Review API call quotas with the cloud service provider.
Optimize or batch API calls to reduce frequency.
Upgrade the subscription plan to increase API limits if necessary.
5. Reference:
CompTIA Cloud+ Objectives:
Section 4.2 - Maintain efficient operation of a cloud environment, emphasizing monitoring and resolving API limits.
CompTIA Study Guide: Discusses rate-limiting issues in cloud environments.
Which of the following best describes a Type 1 hypervisor?
Detailed
C . Bare-metal: Type 1 hypervisors run directly on the hardware, without requiring a host operating system. This provides high performance and direct resource access.
References:
CompTIA Cloud+ CV0-003 Study Guide Chapter 14: Compute Sizing for Deployment.
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