User report that they can no longer able to process transactions with the online ordering application, and the logging dashboard is displaying these messages.
Fri Jan 10 19:37:31.123 EST 2020 [FRONTEND] INFO: Incoming request to add item to cart from user 45834534858
Fri Jan 10 19:37:31.247 EST 2020 [BACKEND] INFO: Attempting to add item to cart
Fri Jan 10 19:37:31.250 EST 2020 [BACKEND] ERROR: Failed to add item: MYSQLDB ERROR: Connection refused
What is causing the problem seen in these log messages?

A. The database server container has crashed.

B. The backend process is overwhelmed with too many transactions.

C. The backend is not authorized to commit to the database.

D. The user is not authorized to add the item to their cart.








 

Suggested Answer: A



This question is in 350-901 DEVCOR exam 
For getting DevNet Professional Certificate


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