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

What type of cloud users consume cloud services?

<p>Cloud consumer (B)</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 (D)</p> Signup and view all the answers

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

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

What purpose do AWS EC2 CloudWatch metrics serve?

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

How does cloud platform usage tracking benefit organizations?

<p>By enabling charging only for resources actually used (D)</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 (C)</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 (A)</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 (B)</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 (A)</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 (D)</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 (B)</p> Signup and view all the answers

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

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

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

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

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

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

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

<p>Increasing response time (B)</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 (D)</p> Signup and view all the answers

What is the main benefit of a Serverless platform?

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

What kind of applications is Serverless NOT good for?

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

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

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

What type of computation does Serverless typically handle?

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

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