Q:
Select the answer that correctly completes the sentence.
Increasing compute capacity for an app by adding instances of resources such as virtual machines is called [answer choice].
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A
disaster recovery
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B
high availability
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C
horizontal scaling
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D
vertical scaling
C
Answer:
C
Explanation:
Scaling horizontally increases compute capacity by adding instances of resources, such as adding virtual machines to the configuration. You scale vertically by adding RAM or CPUs to a virtual machine. Disaster recovery keeps data and other assets safe in the event of a disaster. High availability minimizes downtime when things go wrong.
Describe the benefits of using cloud services - Training | Microsoft Learn
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