( (4) (IN PROGRESS - CORE 1) CompTIA A+ 220-1101 Study Guide (copy)

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6 Terms

1

Cloud Models

  • Use only required resources.

Infrastructure as a service (laaS)

  • Data out there, but within your control.

Software as a service (SaaS)

  • No local installation and your data is out there. Google Mail, Microsoft 365, etc.

Platform as a service (PaaS)

  • No servers

  • Trained security professionals watching your stuff.

  • You don’t have direct control. You handle development, not the platform.

(4.1)

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2

Internal Cloud

(4.1)

  • No resources shared.

  • Build your own.

  • Pay everything up front.

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3

External Cloud

(4.1)

  • Share resources publicly.

  • Metered or up front cost on usage or services your using.

  • Instant resource provisioning.

  • File synchronization.

  • Always available.

Metered.

  • Cost to upload, store, download.

Non-metered.

  • Pay for block of storage.

  • No cost upload or download.

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4

Desktop as Service (DaaS)

  • Virtual Desktop Infrastructure.

  • Big network requirement.

    (4.1)

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5

Client-Side Virtualization

  • Windows MacOS Linux

    • Save time and resources

    • Run multiple at same time

      (4.2)

    • Try some code, break some code.

    • 3rd parties can be dangerous.

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