200-901 Free Practice Test

- (Exam Topic 3)
A file in a local Git repository has been updated and issued the git add . command. The git diff command has been run to compare the changes to the previous commit, but nothing shows. Which action identifies the problem?

1. A. Run the git add . command again in the correct subdirectory to ensure changes added to the staging area.
2. B. Run the git commit command before the differences are compared to receive the end state of the code.
3. C. Run the git status command to see the differences between current and previous code review stages.
4. D. Run the git diff --staged command to compare the code added to the staging area.

Correct Answer: D

- (Exam Topic 1)
Which way should be used to safely the API keys?

1. A. In an environment variable unique to the system database
2. B. Encrypted in a configuration file that is separate from the code
3. C. Encrypted in the code in a function
4. D. Plain text in the code as a constant

Correct Answer: B

- (Exam Topic 2)
A developer needs a list of clients connected to a specific device in a Meraki network. After making a REST API call, the developer receives an unfamiliar response code. Which Cisco DevNet resource should be used to identify the meaning of the response code?

1. A. API documentation
2. B. Sandbox
3. C. Learning Labs
4. D. Code Exchange

Correct Answer: A

- (Exam Topic 3)
What is a characteristic of RPC APIs compared to REST APIs?

1. A. Authentication is done over provisions for the service caller and vice versa for RPC API, and REST API uses HTTP headers for authentication.
2. B. All communications between the client and server must be stateless for RPC API, and REST API is stateful.
3. C. The architecture model for RPC API is resource-focused, and REST API is procedure-focused.
4. D. The data payload must be in JSON format for RPC API, and REST API allows JSON and XML formats.

Correct Answer: A

- (Exam Topic 3)
Refer to the exhibit.

An engineer sends the request to collect data over Cisco AMP for Endpoints API. The Engineer must list guide and hostname data for all computers, but the first request returns only 500 items out of 2,000. Then, the engineer adds the loop to collect all the data. What must be added to the script where the code is missing to complete the requests?

1. A. Option A
2. B. Option B
3. C. Option C
4. D. Option D

Correct Answer: A
https://github.com/CiscoSecurity/amp-03-pagination/blob/master/01_paginate.py while 'next' in response_json['metadata']['links']:
next_url = response_json['metadata']['links']['next'] response = session.get(next_url)
response_json = response.json()
for computer in response_json['data']: print(computer['connector_guid'], computer['hostname'])