Q. What is the primary role of application layer protocols in the Internet architecture?

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Q. In traditional on-premise deployment models, where are enterprise applications and IT solutions commonly hosted?

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Q. Which technology facilitates Internet access and data exchange over LANs in the traditional on-premise deployment model?

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Q. What role does a firewall typically play in the context of corporate networks?

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Q. What is a salient feature of cloud computing with respect to network protocols and accessibility?

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Q. What is the benefit of cloud providers configuring cloud-based IT resources to be accessible through an Internet connection?

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Q. What term is used to describe the amount of time it takes for a packet to travel from one data node to another?

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Q. Which technology improves end-user connectivity by techniques such as dynamic caching, compression, and pre-fetching?

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Q. What term is used to describe the service-level degradation that occurs when congested network paths prioritize certain data flows over others?

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Q. How does the dynamic selecting of routes by data packets affect end-to-end Quality of Service (QoS)?

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Q. What advantages are gained by grouping IT resources in close proximity within data centers?

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Q. What is the primary purpose of modern data centers?

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Q. What is the purpose of the virtualization layer in data centers?

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Q. Which layer of the data center includes the facility infrastructure and hardware systems?

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Q. What do modern data centers use to abstract physical computing and networking IT resources?

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Q. What is the primary purpose of using modularity and standardization in data centers?

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Q. What does automation in data centers help with?

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Q. How are most operational and administrative tasks of IT resources in data centers managed?

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Q. Why are data centers designed with high levels of redundancy?

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Q. What subsystems in data centers are typically redundant to prevent system failure?

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