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Which cloud service model lets you rent virtual machines and storage but requires you to manage the operating system and applications yourself?

easy📝 Conceptual Q11 of 15
AWS - Cloud Computing Fundamentals
Which cloud service model lets you rent virtual machines and storage but requires you to manage the operating system and applications yourself?
AFunction as a Service (FaaS)
BInfrastructure as a Service (IaaS)
CSoftware as a Service (SaaS)
DPlatform as a Service (PaaS)
Step-by-Step Solution
Solution:

  1. Step 1: Understand IaaS characteristics

    IaaS provides virtual machines and storage but leaves OS and app management to the user.

  2. Step 2: Compare with other models

    PaaS manages the platform, SaaS provides ready software, and FaaS is event-driven functions.

  3. Final Answer:

    Infrastructure as a Service (IaaS) -> Option B

  4. Quick Check:

    IaaS = Rent VMs + manage yourself [OK]
Quick Trick: IaaS = rent machines, you manage OS/apps [OK]
Common Mistakes:
MISTAKES
  • Confusing PaaS with IaaS
  • Thinking SaaS includes server management
  • Mixing FaaS with IaaS

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