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What is the main purpose of environment variables in a Google Cloud application?

easy📝 Conceptual Q11 of 15
GCP - Cloud Functions
What is the main purpose of environment variables in a Google Cloud application?
ATo permanently save user data in the cloud
BTo create virtual machines automatically
CTo encrypt all data sent over the network
DTo store configuration values that the app can use at runtime
Step-by-Step Solution
Solution:
  1. Step 1: Understand environment variables

    Environment variables hold configuration values like API URLs or feature flags that apps read when running.
  2. Step 2: Eliminate distractor options

    Permanent data storage, network encryption, and VM creation are unrelated to environment variables.
  3. Final Answer:

    To store configuration values that the app can use at runtime -> Option D
  4. Quick Check:

    Environment variables = config values [OK]
Quick Trick: Environment variables hold settings your app reads [OK]
Common Mistakes:
  • Confusing environment variables with data storage
  • Thinking environment variables encrypt data
  • Mixing environment variables with cloud resource creation

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