题目
题目
单项选择题

Blank ______ Recovery as a Service (DRaaS) offers backup services that use cloud resources to protect applications and data from disruption caused by disaster.

选项
A.Infrastructure
B.Disaster
C.Software
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标准答案
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思路分析
The prompt presents a sentence with a blank that must be filled to correctly name the service being described. Option 1: Infrastructure. If we insert this, the phrase would read 'Infrastructure Recovery as a Service (DRaaS) offers backup services...'. However, the common acron......Login to view full explanation

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