1 Cloud Computing Fundamentals

Cloud Computing · Unit 1

Cloud Computing Fundamentals

Exam-focused notes for Cloud Computing Fundamentals (Cloud Computing, BIT408): what the TU syllabus asks and how it has actually been tested, with 5 solved past questions from this unit.

What this unit covers

  • Definition and characteristics of cloud computing
  • Advantages and disadvantages of cloud computing
  • Cloud computing vs grid computing
  • Cloud computing vs fog computing
  • Elasticity and on-demand provisioning
  • Cloud stakeholders

Cloud computing vs fog computing

20825 marks

Differentiate Grid Computing from Fog Computing. [5]

Definition: Grid computing is a distributed computing model where geographically dispersed computers (nodes) are connected via networks to work together as a unified system to solve large-scale computational problems. Key Characteristics: - Connects multipl...

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Elasticity and on-demand provisioning

20815 marks

Explain the Elasticity and On-demand provisioning in cloud computing. [5]

Definition: Elasticity is the ability of a cloud system to automatically scale computing resources (up or down) in response to changing demand, ensuring optimal resource utilization and cost efficiency. Key Characteristics: - Dynamic Scaling: Resources are ...

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Cloud stakeholders

20815 marks

Write Short notes on a. Cloud Stakeholders b. Fog Computing [5]

Cloud stakeholders are entities involved in the cloud computing ecosystem. The main stakeholders include: 1. Cloud Service Providers (CSPs) - Organizations that own and operate cloud infrastructure - Provide services (IaaS, PaaS, SaaS) to customers - Exampl...

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Advantages and disadvantages of cloud computing

208010 marks

Explain the advantages and disadvantages of cloud computing.Explain the mechanism of detecting and eliminating intruders in private cloud.[5+5]

(a) Advantages and Disadvantages of Cloud Computing 1. Cost Efficiency - Reduces capital expenditure (CAPEX) on hardware infrastructure - Pay-as-you-go model allows organizations to pay only for resources consumed - Eliminates need for in-house IT staff and...

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Cloud computing vs grid computing

05 marks

Differentiate between cloud computing and grid computing. [5]

Aspect Cloud Computing Grid Computing ----------------------------------------- Architecture Centralized; resources hosted on remote servers managed by service providers Distributed; loosely coupled autonomous computers connected via network Resource Owners...

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