現在、データセンター環境には、自社製ソフトウェアと商用ソフトウェアを含む 100 台を超えるサーバーがホストされています。経営陣はサーバー管理者に対し、自社所有のデータセンターをすべて廃止する方法を見つけるよう要請した。管理者がこのニーズを満たすために選択する可能性が最も高いのは次のモデルのうちどれですか?
正解:C
Explanation
A public cloud model will most likely meet the need of eliminating all company-owned data centers. A public cloud is a type of cloud computing service that is provided by a third-party vendor over the internet. A public cloud offers scalability, flexibility, and cost-effectiveness for hosting servers and applications, as the customers only pay for the resources they use and do not have to maintain their own infrastructure. A public cloud can also provide high availability, security, and performance for the servers and applications, as the vendor manages the underlying hardware and software. A public cloud can support various types of services, such as software as a service (SaaS), platform as a service (PaaS), or infrastructure as a service (IaaS). References: [CompTIA Server+ Certification Exam Objectives], Domain 1.0: Server Administration, Objective 1.2: Given a scenario, compare and contrast server roles and requirements for each.