CompTIA Cloud+ Practice Test

What primarily impacts the ability to reuse existing software licenses when deploying a new cloud database?

1. The amount of virtual machine RAM

2. The number of virtual machine vCPUs

3. The virtual machine operating system used

4. Installed virtual machine guest extensions

The correct answer is: The number of virtual machine vCPUs

The primary factor impacting the ability to reuse existing software licenses when deploying a new cloud database is related to the number of virtual machine vCPUs. Many licensing agreements for software are based on the number of CPU cores or vCPUs allocated to the virtual machines. This factor is crucial in determining whether existing licenses can be applied to new instances in a cloud environment. VCPUs are often a key metric in software licensing models, especially for enterprise applications, as they can dictate if additional licenses are necessary. If the required number of vCPUs exceeds what is covered by existing licenses, additional purchases or adjustments to the licensing agreement may be necessary. This consideration is particularly significant when migrating or deploying workloads in the cloud, where resource allocation can vary from traditional on-premises setups. Other options, such as the amount of virtual machine RAM, the operating system used, or installed virtual machine guest extensions, do not have as direct an impact on license reutilization. These elements may influence performance, compatibility, or functionality but do not inherently dictate licensing agreements in the same way vCPUs do.