Cisco® 350-901 Exam Practice Questions (P. 5)
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Question #41

Refer to the exhibit. The cURL POST request creates an OAuth access token for authentication with FDM API requests.
What is the purpose of the file `@token_data` that cURL is handling?
- AThis file is a container to log possible error responses in the request.
- BThis file is given as input to store the access token received from FDM.
- CThis file is used to send authentication-related headers.
- DThis file contains raw data that is needed for token authentication.Most Voted
Correct Answer:
D
D
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Question #42
DRAG DROP -
Drag and drop the expressions from below onto the code to implement error handling. Not all options are used.
Select and Place:

Drag and drop the expressions from below onto the code to implement error handling. Not all options are used.
Select and Place:

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Question #43
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?
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?
- AThe database server container has crashed.Most Voted
- BThe backend process is overwhelmed with too many transactions.
- CThe backend is not authorized to commit to the database.
- DThe user is not authorized to add the item to their cart.
Correct Answer:
A
A
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Question #44

Refer to the exhibit. An Intersight API is being used to query RackUnit resources that have a tag keyword set to `Site`.
What is the expected output of this command?
- Alist of all resources that have a tag with the keyword ג€Siteג€Most Voted
- Berror message because the Value field was not specified
- Cerror message because the tag filter should be lowercase
- Dlist of all sites that contain RackUnit tagged compute resources
Correct Answer:
A
A
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Question #45
A user is receiving a 429 Too Many Requests error.
Which scheme is the server employing that causes this error?
Which scheme is the server employing that causes this error?
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Question #46


Refer to the exhibit. Which line of code must be added to this code snippet to allow an application to pull the next set of paginated items?
- Arequests.get(url, links=['next']['url'])
- Brequests.get(url, headers=links['next']['url'])
- Crequests.get(res.links['next']['url'], headers=headers)Most Voted
- Drequests.get(res.headers.get('Link')['next']['url'], headers=headers)
Correct Answer:
C
C
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Question #47
An ETag header is included in the HTTP response for an API resource.
What are two benefits of using the value of the ETag for future interactions involving the same API resource? (Choose two.)
What are two benefits of using the value of the ETag for future interactions involving the same API resource? (Choose two.)
- Acaching and optimization of response payloadsMost Voted
- Bcreating conditional requestsMost Voted
- Ccategorizing and comparing this API resource with others
- Dchecking the integrity of the resource
- Erequesting the list of operations authorized for this resource
Correct Answer:
AB
AB
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Question #48

Refer to the exhibit. An application uses an API to periodically sync a large data set.
Based on the HTTP message sequence provided, which statements are true about the caching behavior seen in the scenario? (Choose two.)
- AThe full dataset was transmitted to the client twice.Most Voted
- BThe dataset changed sometime between message #4 and #5.
- CA partial dataset was transmitted to the client in message #4.
- DThe dataset did not change during the scenario.Most Voted
- EMessages #3 and #5 are equivalent.
Correct Answer:
AD
AD
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Question #49
DRAG DROP -

Refer to the exhibit. Drag and drop the code snippets from the left onto the item numbers on the right that match the missing sections in the cURL exhibit to complete the cURL request to FirePower Device Manager API to create objects. Not all code snippets are used.
Select and Place:


Refer to the exhibit. Drag and drop the code snippets from the left onto the item numbers on the right that match the missing sections in the cURL exhibit to complete the cURL request to FirePower Device Manager API to create objects. Not all code snippets are used.
Select and Place:

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Question #50
Which RFC5988 (Web Linking) relation type is used in the Link header to control pagination in APIs?
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