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350-901 Real Exam Questions

Developing Applications Using Cisco Core Platforms and APIs (DEVCOR)

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Question 1 Single choice

A developer has created an enhancement on a core application feature. During the development changes have been made to a branch named `abcde-1a2b3c4d5ee1a2bb-c3'. Conflicts occur when the developer tries to merge the branch to production and so the pre-merge state must now be recreated.

Which Git command must be used?

  1. A

    git merge --commit

  2. B

    git merge --abort

  3. C

    git merge --no-edit

  4. D

    git merge --revert

Show answer and explanation

Correct answer: B

Question 2 Drag & drop

DRAG DROP

Drag and drop the code from the bottom onto the box where the code is missing to configure a Python script that uses RESTCOMF to add an IP address and subnet mask to an interface. Not all options are used.

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Question 3 Single choice

What is a data privacy concern when designing data storage?

  1. A

    Data must be kept for as long as necessary.

  2. B

    Storage must be designed to enable data maximization.

  3. C

    Data must be retained in secure data storage after use.

  4. D

    Storage must be designed to enforce encryption in transit.

Show answer and explanation

Correct answer: A

Question 4 Drag & drop

DRAG DROP

Refer to the exhibit.

Drag and drop the code snippets from the bottom onto the blanks in the code to provision a new UCS server. Not all options are used.

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Question 5 Single choice

Refer to the exhibit.

Which line of code needs to be placed on the snippet where the code is missing to provide APl rate-limiting to the requests?

  1. A

    int(self.response.headers.post('Retry-After'))

  2. B

    int(response.headers.get('Retry-After'))

  3. C

    int(self.response.headers.get(Retry-After'))

  4. D

    int(response.headers.post('Retry-After'))

Show answer and explanation

Correct answer: C

Question 6 Single choice

Refer to the exhibit.

An engineer is implementing the response for unrecoverable REST API errors.

Which message needs to be placed on the snippet where the code is missing to complete the print statement?

  1. A

    "Error; The server is unable to handle your request." "Error:

  2. B

    The data requested has not been found."

  3. C

    "Error: The rate limit has been exceeded for sending API requests at this time"

  4. D

    "Enor: The server requires authentication to complete this request."

Show answer and explanation

Correct answer: A

Question 7 Multiple choice

Refer to the exhibit

An application is developed to perform multiple API calls. The calls will be performed on the infrastructure devices Delays in the information transfer occur when the application is executed.

What are two reasons for the issue? (Choose two )

  1. A

    The list devices API call is failing and does not return a result

  2. B

    Listing devices lakes longer than usual due to high network latency

  3. C

    One of the API calls takes roughly three times as long to complete

  4. D

    The list devices API call is inefficient and should be refactored

  5. E

    The requests are being rate limited to prevent multiple calls causing the excessive load

Show answer and explanation

Correct answers: C, D

Question 8 Drag & drop

DRAG DROP

Refer to the exhibit above and click on the resource tabs in the top left corner to view resources to help with this question.

The script uses the Cisco Intersight REST API. Drag and drop the code snippets from the left onto the item numbers on the right to match the missing sections in the Python script to update the firmware on specific Cisco Intersight USC rack
server.DMZ_R-L3-ADJM.
Not all code snippets are used.

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Question 9 Drag & drop

DRAG DROP

A developer is creating a Python Flask solution to leverage the Cisco Meraki Location API. Drag and drop the code snippets from the bottom onto the blanks in the Python script to manage incoming location data. Not all options are used.

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Question 10 Single choice

Refer to the exhibit.

An engineer must update a static route on several Cisco IOS XE routers by using RESTCONF and a Python script.

Which code snippet must be placed onto the blank in the code?

  1. A

    requests.patch

  2. B

    add_static_route

  3. C

    requests.put

  4. D

    uri.config.post

Show answer and explanation

Correct answer: A