Utility Computing Service Model

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Questions and Answers

What is the primary goal of Pay-for-use Pricing Business Model in Utility Computing?

  • To solve the resource utilization problem (correct)
  • To ensure high system availability
  • To optimize network characterization
  • To manage cluster nodes

Which of the following is NOT a risk in a Utility Computing (UC) world?

  • Load balancing (correct)
  • Data security
  • Partner competency
  • Data backup

According to the US National Institute of Standards and Technology, what does Cloud Computing enable?

  • Optimization of network characterization
  • Access to a shared pool of computing resources (correct)
  • Ensuring high system availability
  • Management of cluster nodes

What is the primary purpose of defining an SLA in a UC world?

<p>To get value from charge back (D)</p> Signup and view all the answers

Which of the following is NOT a utility computing payment model?

<p>Load balancing (D)</p> Signup and view all the answers

What is the main focus of system admins in capacity planning for Utility Computing?

<p>Solving the resource utilization problem (A)</p> Signup and view all the answers

Which of the following best describes the role of load balancing in grid computing?

<p>It distributes workload across multiple computing resources for optimal resource utilization and high availability. (D)</p> Signup and view all the answers

Which of the following is the primary function of cluster nodes in grid computing?

<p>To work together as a single system to provide high computational power and availability. (C)</p> Signup and view all the answers

What does network characterization in grid computing involve?

<p>It involves determining the network's capacity and capabilities for data transfer. (A)</p> Signup and view all the answers

How does grid computing contribute to system availability?

<p>By harnessing unused processing cycles of all computers in a network for solving problems too intensive for any stand-alone machine. (A)</p> Signup and view all the answers

What is the main concept behind utility computing in grid computing?

<p>Providing access to computational capabilities like a utility service such as electricity. (B)</p> Signup and view all the answers

What is the primary characteristic of Utility Computing that distinguishes it from traditional computational resource acquisition models?

<p>The billing structure based on specific usage rather than a flat rate (B)</p> Signup and view all the answers

How does Utility Computing seek to meet fluctuating customer needs?

<p>By dynamically adjusting computational resources based on usage (C)</p> Signup and view all the answers

What role does virtualization play in Utility Computing?

<p>It enables the dynamic allocation of resources based on usage (D)</p> Signup and view all the answers

How does the pay-per-use model of Utility Computing benefit customers?

<p>It allows for low or no initial cost to acquire resources (C)</p> Signup and view all the answers

How does Utility Computing relate to system availability?

<p>It maintains high availability by dynamically adjusting resources based on usage (C)</p> Signup and view all the answers

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