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What is a cold start in cloud services?

easy📝 Conceptual Q11 of 15
GCP - Cloud Functions
What is a cold start in cloud services?
AThe process of scaling up instances during high traffic
BThe delay when a service starts fresh after being idle
CA security check before allowing user access
DThe automatic backup of data in the cloud
Step-by-Step Solution
Solution:

  1. Step 1: Understand the term 'cold start'

    A cold start refers to the initial delay experienced when a cloud service starts fresh, usually after being idle or after a new deployment.

  2. Step 2: Compare options to definition

    Only The delay when a service starts fresh after being idle describes this delay. Other options describe scaling, security, or backup, which are unrelated.

  3. Final Answer:

    The delay when a service starts fresh after being idle -> Option B

  4. Quick Check:

    Cold start = initial delay after idle [OK]
Quick Trick: Cold start means waiting for service to start fresh [OK]
Common Mistakes:
  • Confusing cold start with scaling
  • Thinking cold start is a security feature
  • Mixing cold start with backup processes

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