Why do messaging services help different applications communicate in the cloud?
easy📝 Conceptual Q11 of 15
AWS - SNS and SQS
Why do messaging services help different applications communicate in the cloud?
AThey force apps to connect directly and exchange data instantly.
BThey let apps send messages without waiting for a reply immediately.
CThey make apps run faster by skipping message delivery.
DThey store all messages permanently without deletion.
Step-by-Step Solution
Solution:
Step 1: Understand asynchronous communication
Messaging services allow apps to send messages and continue working without waiting for the other app to respond immediately.
Step 2: Compare options with this behavior
They let apps send messages without waiting for a reply immediately. describes this non-blocking message sending, while others describe incorrect or unrelated behaviors.
Final Answer:
They let apps send messages without waiting for a reply immediately. -> Option B
Quick Check:
Messaging services enable asynchronous communication = C [OK]
Quick Trick:Messaging services let apps talk without waiting [OK]
Common Mistakes:
MISTAKES
Thinking messaging services speed up apps by skipping messages
Believing apps must connect directly for messaging
Assuming messages are stored forever
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