Copy of Chp9Vocab_2019.docx - IT Essentials 2019 Chapter 9 Vocab-Explain the Cloud:cloud computing means storing and accessing data and programs over

Copy of Chp9Vocab_2019.docx - IT Essentials 2019 Chapter 9...

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IT Essentials 2019 Chapter 9 Vocab: -Explain the Cloud: cloud computing means storing and accessing data and programs over the Internet instead of your computer's hard drive -Virtualization: Virtualization is the process of running a virtual instance of a computer system in a layer abstracted from the actual hardware -Virtual Machines:V irtual machines are software computers that provide the same functionality as physical computers. -Cloud Computing: Cloud computing is the on-demand availability of computer system resources, especially data storage and computing power, without direct active management by the user. -3 Problems of traditional server deployment: Wasted resources – This occurs when dedicated servers sit idle for long periods waiting until they are needed to deliver their specific service. Meanwhile, these servers waste energy.
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Unformatted text preview: ● Single-point of failure – This occurs when a dedicated server fails or goes offline. There are no backup servers to handle the failure. ● Server sprawl – This occurs when an organization does not have adequate space to physically house underutilized servers. The servers take up more space than is warranted by the services that they provide.-Server Virtualization: Server virtualization is a process that creates and abstracts multiple virtual instances on a single server .-List the 8 advantages of server virtualization:-Host Computer:-Host Operating System:-Guest Operating System:-Hypervisor:-Type 1 Hypervisor:-Type 2 Hypervisor:-5 ways we use the Cloud:-Software as a Service (SaaS):-Platform as a Service (PaaS):-Infrastructure as a Service (IaaS):-5 Cloud Computing Characteristics:...
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