- (Topic 2)
A cloud administrator is upgrading a cloud environment and needs to update the automation script to use a new feature from the cloud provider. After executing the script, the deployment fails. Which of the following is the MOST likely cause?
Correct Answer:
A
API incompatibility is the most likely cause of the failure of an automation script to use a new feature from the cloud provider. API (Application Programming Interface) is a set of rules or specifications that defines how different software components or systems can communicate and interact with each other. API incompatibility is a situation where an API does not work or function properly with another software component or system due to differences or changes in versions, formats, parameters, etc. API incompatibility can cause errors or issues when using an automation script to deploy or configure cloud resources or services, especially if the script is not updated or modified according to the new API specifications.
- (Topic 1)
An IaaS provider has numerous devices and services that are commissioned and decommissioned automatically on an ongoing basis. The cloud administrator needs to implement a solution that will help reduce administrative overhead.
Which of the following will accomplish this task?
Correct Answer:
A
IP address management (IPAM) is a type of tool or system that automates and standardizes the allocation, tracking, and management of IP addresses in an IP network. IPAM can help reduce administrative overhead for an IaaS provider that has numerous devices and services that are commissioned and decommissioned automatically on an ongoing basis, as it can simplify and centralize the process of assigning and reclaiming IP addresses for different devices and services without manual intervention or errors. IPAM can also help optimize network performance and security, as it can monitor and report any issues or conflicts related to IP addresses. References: CompTIA Cloud+ Certification Exam Objectives, page 15, section 2.8
Reference: https://www.infoblox.com/glossary/ipam-ip-address-management/
- (Topic 4)
A company is using laaS services from two different providers: one for its primary site, and the other for a secondary site. The primary site is completely inaccessible, and the management team has decided to run through the BCP procedures. Which of the following will provide the complete asset information?
Correct Answer:
B
According to the CompTIA Cloud+ CV0-003 Certification Study Guide1, the answer is B. DR playbook. A DR playbook is a document that contains the detailed steps and procedures to recover from a disaster scenario. It includes the asset information, such as the cloud resources, configurations, and dependencies, that are needed to restore the normal operations of the business. A DR replication document is a document that describes how the data and applications are replicated between the primary and secondary sites. A DR policies and procedures document is a document that defines the roles and responsibilities of the staff, the communication channels, and the objectives and scope of the DR plan. A DR network diagram is a visual representation of the network topology and connectivity between the primary and secondary sites.
- (Topic 1)
An organization is hosting a DNS domain with private and public IP ranges. Which of the following should be implemented to achieve ease of management?
Correct Answer:
D
An IP address management (IPAM) solution is a type of tool or system that automates and standardizes the allocation, tracking, and management of IP addresses in an IP network. An IPAM solution can help achieve ease of management for hosting a DNS domain with private and public IP ranges, as it can simplify and centralize the process of assigning and updating IP addresses for different DNS records or zones without manual intervention or errors. An IPAM solution can also help optimize DNS performance and security, as it can monitor and report any issues or conflicts related to IP addresses or DNS
records. References: CompTIA Cloud+ Certification Exam Objectives, page 15, section 2.8
Reference: https://www.infoblox.com/glossary/ipam-ip-address-management/
- (Topic 1)
Due to a policy change, a few of a customer’s application VMs have been migrated to synchronously replicated storage. The customer now reports that performance is lower. The systems administrator checks the resource usage and discovers CPU utilization is at 60% and available memory is at 30%.
Which of the following is the MOST likely cause?
Correct Answer:
C
Latency is the delay or time taken for data to travel from one point to another in a network or system. Latency can affect the performance of applications and processes that depend on fast and reliable data transfer. Synchronous replication is a method of data replication that ensures that data is written to two or more storage devices at the same time, providing high availability and consistency. However, synchronous replication can also introduce latency, as the write operation has to wait for the confirmation from all the replicated devices before completing. The new configuration of migrating some application VMs to synchronously replicated storage is most likely adding latency, which can lower the performance of the applications. References: [CompTIA Cloud+ Certification Exam Objectives], page 10, section 1.5