Virtualization & Cloud第 62 / 100 题
Which cloud model delivers ready-to-use applications over the internet, such as web-based email?
a.IaaS
b.SaaS
c.PaaS
d.On-premises
解析
Software as a Service provides fully managed applications accessed through a browser, like webmail or online office suites. IaaS and PaaS provide lower-level infrastructure and platforms.
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