200-901 Free Practice Test

- (Exam Topic 2)
What is a requirement when authenticating a RESTCONF API session with a router that runs Cisco IOS XE Software?

1. A. No authentication is required.
2. B. OAuth must be used.
3. C. Basic authentication must be used.
4. D. A token must be retrieved and the associated string must be embedded in the X-Auth-Token header.

Correct Answer: C
https://www.cisco.com/c/en/us/td/docs/routers/csr1000/software/restapi/restapi/RESTAPIclient.html

- (Exam Topic 2)
What is a capability of an agentless configuration management system?

1. A. It requires managed hosts to have an interpreter for a high-level language such as Python or Ruby.
2. B. It requires managed hosts to connect to a centralized host to receive updated configurations.
3. C. It uses compiled languages as the basis of the domain-specific language to interface with managed hosts.
4. D. It uses existing protocols to interface with the managed host.

Correct Answer: D

- (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 firehose webhook?

1. A. It collects data from third-party cloud APIs for custom applications.
2. B. It enables an application to receive real-time data from Cisco Webex.
3. C. It enables data to flow from the Cisco Webex API to a user’s application.
4. D. It sends a notification of any event for commonly used resources.

Correct Answer: D

- (Exam Topic 3)
What is the purpose of running tests before writing code in test-driven development?

1. A. to find unexpected failures in the tests
2. B. to demonstrate that the tests fail for expected reasons
3. C. to ensure that the tests pass
4. D. to provide proof of the work carried out

Correct Answer: D