Public Cloud Providers Quiz

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Questions and Answers

What are examples of Public Cloud services mentioned in the text?

  • Salesforce, Oracle Cloud, Dropbox
  • Dropbox, iCloud, OneDrive
  • Google App Engine, Microsoft Windows Azure, IBM Smart Cloud (correct)
  • Google Cloud Platform, IBM Cloud, Amazon S3

In the Public Cloud setting, where are workload locations hidden from clients?

  • Clients' Devices
  • Public Internet
  • Provider's Premises (correct)
  • Data Centres

What is a risk associated with multi-tenancy in Public Cloud?

  • Exclusive access to resources
  • Location restrictions for providers
  • Workload co-residency with competitors or adversaries (correct)
  • High cost for subscribers

Why should organizations considering an on-site private cloud think about network dependency according to the text?

<p>Subscribers connecting to providers via the public Internet (D)</p> Signup and view all the answers

How are the computing and storage resources in a Public Cloud setting?

<p>Potentially large and shared (A)</p> Signup and view all the answers

What feature distinguishes a Public Cloud from an on-site private cloud in terms of client diversity?

<p>Diverse client pool (C)</p> Signup and view all the answers

What is a common challenge related to security in the context of cloud computing?

<p>Subscribers cannot verify that data has been completely deleted from a provider's systems. (B)</p> Signup and view all the answers

What contributes to the illusion of unlimited resource availability in public clouds?

<p>High degree of flexibility in the movement of subscriber workloads (B)</p> Signup and view all the answers

What is a characteristic of restrictive default service level agreements in public clouds?

<p>Default agreements specify limited promises that providers make to subscribers. (A)</p> Signup and view all the answers

Why is elasticity considered an illusion of unlimited resource availability in cloud computing?

<p>Public clouds offer high flexibility in moving subscriber workloads. (B)</p> Signup and view all the answers

What aspect limits the visibility and control over data regarding security in cloud computing?

<p>Proprietary nature of software employed by providers (C)</p> Signup and view all the answers

Why do subscribers have difficulty verifying that data has been completely deleted from a provider's systems?

<p>Provider software is usually proprietary and not available for examination. (D)</p> Signup and view all the answers

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