Use only the amount of computing resources needed from a cloud provider over the Internet.
Which statement appropriately describes a public cloud?
In a public cloud, the provider operates a shared physical platform and tenants use logically isolated resources.
Detailed explanation
Incorrect. Owning all physical servers on site is closer to on-premises operation.
Incorrect. Owning all physical servers on site is closer to on-premises operation.
Correct. The provider owns and operates the shared platform while tenants receive logically isolated resources.
Correct. The provider owns and operates the shared platform while tenants receive logically isolated resources.
Incorrect. A public cloud generally uses shared infrastructure rather than exclusive physical networking.
Incorrect. A public cloud generally uses shared infrastructure rather than exclusive physical networking.
Incorrect. Public cloud services commonly use Internet connectivity, although access controls still apply.
Incorrect. Public cloud services commonly use Internet connectivity, although access controls still apply.
Try it yourself
An example you can run in a temporary verification environment.
printf '%s\n' 'provider-owned shared infrastructure with logical isolation'Expected result
provider-owned shared infrastructure with logical isolationKey points
- Shared platform
- Logical isolation
- Provider operation
Notes
- Environment: クラウド形態の概念確認
- Command output formatting can vary slightly by distribution or tool version.
- Run the example in a temporary directory or process when possible.
Foundation review
Read the scope first
Check whether the command acts on the current shell, a new process, an existing process, or a file.
Verify the observable result
Use the supplied command and compare the output with the expected result.