Multi-Tenancy of Resources in Cloud Computing
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Questions and Answers

Who is responsible for fulfilling SLAs for cloud services?

  • Cloud auditor
  • Cloud provider (correct)
  • Cloud consumer
  • Cloud service owner

    • Which role involves conducting independent assessments of cloud environments?

  • Cloud provider
  • Cloud resource administrator
  • Cloud consumer
  • Cloud auditor (correct)

    • Who may use a cloud provider to provide a cloud service?

  • Cloud service owner (correct)
  • Cloud resource administrator
  • Cloud consumer
  • Cloud provider

    • Which role provides and maintains cloud services?

    <p>Cloud auditor</p> Signup and view all the answers

    What type of cloud users consume cloud services?

    <p>Cloud consumer</p> Signup and view all the answers

    Why is an application agnostic threshold considered non-ideal?

    <p>It does not take into account the specific needs of the application</p> Signup and view all the answers

    Which cloud entity acts as an intermediary between cloud consumers and cloud providers?

    <p>Cloud brokers</p> Signup and view all the answers

    What purpose do AWS EC2 CloudWatch metrics serve?

    <p>To monitor CPU utilization</p> Signup and view all the answers

    What is a key characteristic of cloud computing related to resources being dynamically assigned based on demand?

    <p>Elasticity</p> Signup and view all the answers

    How does cloud platform usage tracking benefit organizations?

    <p>By enabling charging only for resources actually used</p> Signup and view all the answers

    In the context of cloud services, what does the term 'multitenancy' refer to?

    <p>Serving multiple cloud service consumers</p> Signup and view all the answers

    What types of measurements can support auto-scaling in cloud environments?

    <p>Throughput-based measurements like data transfer per second</p> Signup and view all the answers

    What is a distinguishing feature of the single tenant model compared to the multi-tenant model in cloud computing?

    <p>Isolation</p> Signup and view all the answers

    Why is distributed redundancy across physical locations important for resiliency in cloud systems?

    <p>To ensure availability in case of failures or disasters</p> Signup and view all the answers

    Which type of cloud database configuration has many users sharing a single database instance?

    <p>Multi-tenant database</p> Signup and view all the answers

    What is a common issue that may occur when multiple users share a single database instance in the cloud?

    <p>Performance variation</p> Signup and view all the answers

    What is the main issue highlighted regarding multi-tenancy in cloud servers?

    <p>Resource contention</p> Signup and view all the answers

    What happens to performance variation as cloud servers add more CPU cores?

    <p>It increases</p> Signup and view all the answers

    What does elasticity refer to in the context of cloud computing?

    <p>Automated ability to scale resources</p> Signup and view all the answers

    How is resource contention affected when running many idle operating system instances on cloud servers?

    <p>It imposes significant overhead</p> Signup and view all the answers

    Which factor can trigger threshold-based scaling in cloud environments?

    <p>Increasing response time</p> Signup and view all the answers

    What is the worst-case scenario highlighted in the text regarding resource contention?

    <p>Maximum potential for resource contention</p> Signup and view all the answers

    What is the main benefit of a Serverless platform?

    <p>Reduced infrastructure cost</p> Signup and view all the answers

    What kind of applications is Serverless NOT good for?

    <p>Deep Learning Training</p> Signup and view all the answers

    Which cloud deployment model is characterized by sharing resources within a specific community?

    <p>Community cloud</p> Signup and view all the answers

    What type of computation does Serverless typically handle?

    <p>Event-driven and short-running</p> Signup and view all the answers

    What is the main appeal of Serverless platforms for developers and operators?

    <p>Faster, cheaper, and easier app development and ops</p> Signup and view all the answers

    Which cloud deployment model involves extending a private cloud with public or community cloud resources?

    <p>Hybrid cloud</p> Signup and view all the answers

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