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If you want to build and run applications without worrying about server maintenance or OS updates, which cloud service model should you use?

easy📝 Conceptual Q2 of 15
AWS - Cloud Computing Fundamentals
If you want to build and run applications without worrying about server maintenance or OS updates, which cloud service model should you use?
AInfrastructure as a Service (IaaS)
BPlatform as a Service (PaaS)
CSoftware as a Service (SaaS)
DOn-premises hosting
Step-by-Step Solution
Solution:
  1. Step 1: Understand service responsibilities

    PaaS abstracts server and OS management, letting developers focus on apps.
  2. Step 2: Eliminate other options

    IaaS requires server management; SaaS is fully managed apps; on-premises requires full management.
  3. Final Answer:

    Platform as a Service (PaaS) -> Option B
  4. Quick Check:

    PaaS removes server and OS maintenance from user responsibility [OK]
Quick Trick: PaaS = build apps without managing servers [OK]
Common Mistakes:
MISTAKES
  • Choosing IaaS thinking it removes server management
  • Confusing SaaS with PaaS for app development
  • Assuming on-premises is cloud service

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