350-901 Exam Dumps - Developing Applications using Cisco Core Platforms and APIs (DEVCOR)

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Question # 4

Users report that they are 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 ESI 2020 [FRONTEND] [NFO: 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?

The database server container has crashed.

The backend process is overwhelmed with too many transactions.

The backend is not authorized to commit to the database.

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

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Question # 5

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An engineer is managing a DC with 6000 Cisco UCS servers installed and running. The engineer has been asked to identify all resources where the model is in the UCSB family and the available memory is less than or equal to 5 GB.

Which REST API call accomplishes this task?

GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serial&$filter=not(Model eq â€˜UCSCâ€™) and AvailableMemory le 5000

GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serial&$filter=Model eq â€˜UCSBâ€™ and AvailableMemory lt 5000

GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serial&$filter=contains(Model, UCSBâ€™) and AvailableMemory lt 5000

GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serial&$filter=contains(Model, UCSBâ€™) and AvailableMemory le 5000

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Question # 6

Refer to the exhibit.

An application is created to serve an enterprise Based on use and department requirements, changes are requested quarterly Which application design change improves code maintainability?

Use global variables

Use double quotes instead of single quotes to enclose variables

Use different indent levels for variables

Use more verbose names for variables

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Question # 7

What is a consideration for using gRPC as the model-driven telemetry protocol on a Cisco IOS XE device?

XML-based transmission format

works in dial-out mode

human-readable transmission format

works in call-out mode

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