Answer and explanations

  1. Elasticity allows you to increase and decrease cloud resources as you need them.
  2. Infrastructure as a service (IaaS) requires you to install the operating systems and patch the machines. The CSP provides bare-metal computers.
  3. Office 365 is a software as a service (SaaS) that provides email, Skype, and Office applications.
  4. The major benefit of a public cloud is that there is no capital expenditure.
  5. A private cloud is a single-tenant setup where you own the hardware.
  6. Public cloud is multitenant.
  7. A community cloud is where people from the same industry, such as a group of lawyers, design and share the cost of a bespoke application and its hosting, making it cost-effective.
  8. A CSP must store the data within regions. It ...

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