CompTIA Updated CV0-004 Exam Questions and Answers by deborah

Comprehensive and Detailed Step-by-Step Explanation:

Alpha (A): Refers to pre-release software that is still in the early testing phase.

Beta (B): Indicates pre-release software that is feature-complete but requires testing.

Minor (C): Updates from version 1.0 to 1.1 signify incremental improvements or minor feature additions without significant changes.

Major (D): Involves substantial changes, often indicated by a change in the primary version number (e.g., 1.x to 2.x).

Cloud migration typically results in a reduction of on-premises utility costs because the physical infrastructure requirements, such as power and cooling, are transferred to the cloud provider. This shift can lead to significant savings in utility expenses for the enterprise. References: CompTIA Cloud+ Guide to Cloud Computing (ISBN: 978-1-64274-282-2)

Adding a redundant web server behind a load balancer is the solution that will ensure high availability. If one server goes down for maintenance, the other can take over, ensuring that the web service remains available without interruption.

High availability concepts, including the use of load balancers and redundant servers, are part of cloud infrastructure design as per CompTIA Cloud+.

Terraform templates with environment variables can ensure consistency across different environments such as production, staging, and development. Terraform allows for infrastructure as code, which can be used to define and maintain infrastructure with consistency. References: CompTIA Cloud+ Certification Study Guide (Exam CV0-004) by Scott Wilson and Eric Vanderburg.