CompTIA Updated CV0-004 Exam Questions and Answers by goldie

For compliance purposes, saving customer policies for more than ten years most cost-efficiently can be achieved by using the Archive storage tier. Archive or archival storage is designed for data that needs to be retained over the long term but accessed infrequently. It is generally the most cost-effective storage tier for this type of data. References: CompTIA Cloud+ Study Guide (Exam CV0-004) by Todd Montgomery and Stephen Olson

For an organization looking to protect its data in the event of a natural disaster, the best disaster recovery practice would be off-site replication. By renting a colocation space in another part of the country, the company can maintain copies of their data and critical systems in a geographically separate location, ensuring they are not affected by the same disaster. References: CompTIA Cloud+ Study Guide (Exam CV0-004) - Chapter on Disaster Recovery

This scenario describes vendor lock-in, which occurs when an organization becomes highly dependent on a specific cloud provider’s proprietary services, architectures, APIs, or managed features, making migration to another provider difficult, costly, or technically impractical. In the CompTIA Cloud+ (CV0-004) objectives related to cloud design, risk management, and interoperability, vendor lock-in is a known risk that can impact long-term cost control, flexibility, and negotiating power. When applications are built around provider-specific components (such as proprietary databases, messaging services, identity integrations, serverless runtimes, or monitoring tools), moving to another provider often requires major redesign, refactoring, or data transformation—far beyond a simple “lift and shift.”

Option A (PaaS) is a service model and may contribute to lock-in, but it is not the situation described. Option B (oversubscription) refers to allocating more virtual resources than physically available. Option D (regulatory compliance) relates to meeting legal/industry requirements. Because the key issue is that reliance on provider-specific features prevents feasible migration, vendor lock-in is the best answer.

The best way to grant full access to a specific cloud resource to a branch in Spain, while other branches have only read access, is to create a network security group with the required permissions. This group can be configured to allow full access to users within the branch's IP range while restricting others to read-only access. References: CompTIA Cloud+ Study Guide (Exam CV0-004) - Chapter on Security Configuration