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Microsoft Azure Certifications Computer Science — practice by topic

Browse 29 questions across 3 Computer Science topics. Choose what you want to revise, then open a question to check its answer and worked solution.

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Computer Science topics

Cloud Architecture (29)Cloud Computing (29)Computer Science (29)

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Keeping some data on premises while using third-party services for public data describes a cloud that is:Read the answer and worked solution →Meshing several cloud computing environments, without on-premises hardware, describes a solution that is:Read the answer and worked solution →When demand spikes, a hybrid model lets a firm avoid capital spending and instead pay for what it:Read the answer and worked solution →Controlling where its data lives lets an organisation reduce potential data:Read the answer and worked solution →

Worked practice questions

Keeping some data on premises while using third-party services for public data describes a cloud that is:

  1. Hybrid
  2. Hollow
  3. Hosted
  4. Hoisted
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Correct answer: A. Hybrid

1. Two kinds of infrastructure are combined. 2. One is local and the other belongs to a provider. 3. That arrangement is a hybrid cloud. _Source: OpenStax Introduction to Computer Science, Chapter 13, Hybrid Multicloud Digital Solutions Development._

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Meshing several cloud computing environments, without on-premises hardware, describes a solution that is:

  1. Multiplexer
  2. Multicloud
  3. Multimedia
  4. Multimeter
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Correct answer: B. Multicloud

1. More than one cloud vendor is involved. 2. The mix is exclusively cloud based. 3. That solution is multicloud. _Source: OpenStax Introduction to Computer Science, Chapter 13, Hybrid Multicloud Digital Solutions Development._

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When demand spikes, a hybrid model lets a firm avoid capital spending and instead pay for what it:

  1. Uses
  2. Ushers
  3. Utters
  4. Upends
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Correct answer: A. Uses

1. Buying more hardware would be a large fixed cost. 2. Cloud capacity is billed by consumption. 3. So the firm pays only for what it uses. _Source: OpenStax Introduction to Computer Science, Chapter 13, Hybrid Multicloud Digital Solutions Development._

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