フリー問題

問題文

A charity wants an issue tracker for its volunteers but has nobody to patch servers or update the tracker. It signs up for a tracker that a provider runs and maintains, and the charity only creates the volunteer accounts and uses the web interface. Which cloud service type is this?

選択肢

1. The arrangement is software as a service, and the provider is responsible for patching the application.
2. The arrangement is infrastructure as a service, and the provider is responsible for provisioning the accounts.
3. The arrangement is software as a service, and the provider is responsible for provisioning the accounts.
4. The arrangement is infrastructure as a service, and the provider is responsible for patching the application.