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Why do cloud providers use data centers in multiple locations worldwide?

hard🧠 Conceptual Q10 of Q15
Intro to Computing - How the Internet Works
Why do cloud providers use data centers in multiple locations worldwide?
ATo make data harder to find
BTo increase electricity costs
CTo limit user access to one country
DTo improve reliability and reduce access delays
Step-by-Step Solution
Solution:
  1. Step 1: Understand purpose of multiple data centers

    Multiple data centers improve reliability by providing backups and reduce delays by placing data closer to users.
  2. Step 2: Evaluate options

    To improve reliability and reduce access delays correctly states these benefits. Other options are incorrect or nonsensical.
  3. Final Answer:

    To improve reliability and reduce access delays -> Option D
  4. Quick Check:

    Multiple data centers = reliability + speed [OK]
Quick Trick: Multiple data centers = faster, safer access [OK]
Common Mistakes:
MISTAKES
  • Thinking multiple centers increase costs only
  • Believing data centers limit access
  • Assuming data is hidden by multiple centers

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