Why might a developer choose a pull subscription over a push subscription despite the extra client management?

hard📝 Conceptual Q10 of 15

GCP - Cloud Pub/Sub

APull subscriptions allow better control over message processing rate and error handling.

BPull subscriptions guarantee message delivery without any client effort.

CPush subscriptions do not support message acknowledgment.

DPush subscriptions require manual polling by the subscriber.

Step-by-Step Solution

Solution:

Step 1: Analyze advantages of pull subscriptions
Pull subscriptions give clients control over when and how to process messages, aiding error handling and rate control.
Step 2: Check other options
Pull requires client effort; push supports acknowledgment; push does not require polling.
Final Answer:
Pull subscriptions allow better control over message processing rate and error handling. -> Option A
Quick Check:
Pull = Control and error handling [OK]

Quick Trick: Pull offers control despite more client work [OK]

Common Mistakes:

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