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CompTIA A+ Practice Tests Core 1 (220-1101) and Core 2 (220-1102)

You're reading from   CompTIA A+ Practice Tests Core 1 (220-1101) and Core 2 (220-1102) Pass the CompTIA A+ exams on your first attempt with rigorous practice questions

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Product type Paperback
Published in Nov 2023
Publisher Packt
ISBN-13 9781837633180
Length 446 pages
Edition 1st Edition
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Authors (2):
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Mark Birch Mark Birch
Author Profile Icon Mark Birch
Mark Birch
Ian Neil Ian Neil
Author Profile Icon Ian Neil
Ian Neil
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Chapter 4: Virtualization and Cloud Computing

4.1 Summarize cloud computing concepts

  1. The correct answer is B. Infrastructure as a Service (IaaS) is a cloud computing service model in which a Cloud Service Provider (CSP) provides the hardware but nothing else. This is ideal when you want to move desktop computers to the cloud. To do this, you would install the operating system, configure it, and patch it. All other answers are incorrect. Software as a Service (SaaS) is a model in which a vendor creates an application, such as Salesforce, and companies lease the application. Security as a Service (SECaaS) is a model in which companies provide cloud identity management services through an external source. An example of this is Okta, which can provide SAML tokens. Monitoring as a Service (MaaS) is a model in which a cloud service provider monitors your network and servers for you.
  2. The correct answer is A. With a hybrid cloud, a company has employees working in both on-premises...
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