200-901 exam

Which statement describes the benefit of using functions in programming?A . Functions allow problems to be split into simpler, smaller groups, and reduce code repetition, which makes the code easier to read.B . Functions ensure that a developer understands the inner logic contained before using them as part of a...

What is the difference between YAML and JSON data structure?A . YAML uses spaces; JSON uses parenthesesB . YAML uses indentation; JSON uses brackets and bracesC . YAML uses brackets and braces; JSON uses indentationD . YAML uses parentheses; JSON uses spacesView AnswerAnswer: A

Refer to the exhibit. What caused the error in this API request?A . The API resource does not support the POST operation.B . The API resource does not support JSON format payloads.C . The submitted JSON payload includes a field that is not supported by the API resources.D . The...

What is a functionality of the Waterfall method as compared to the Agile method for software development?A . Waterfall increases agility to implement faster while Agile promotes reliability.B . A phase begins after the previous phase has ended in Waterfall while Agile phases run in parallel.C . Customers get feedback...

What is a benefit of a model-driven approach for infrastructure automation?A . enforces the generation of all automation scripts through the modeling environmentB . provides a small learning curve and helps system administrators with limited coding experienceC . ensures that system administrators gain a good understanding of coding and expand...

Refer to the exhibit. What is the function of the python script?A . Count and print the total number of available devices.B . Iterate over a list of network devices and write all device names and management IP addresses to an output file.C . Iterate over a list of network...

Refer to the exhibit. Which device limits traffic between server 1 and server 2?A . Device BB . Device CC . Device DD . Device EView AnswerAnswer: D

Refer to the exhibit. A network engineer must manage the network devices. The engineer prepares a Python scripts to authenticate to the Cisco to DNA Center API and request a device list. The device request fails and returns errors code 401. Which action solves the problem?A . Update the API...

Which API is used to obtain data voicemail ports?A . Finesse gadgetsB . Cisco Unified Communications managerC . Webex devicesD . Webex teamsView AnswerAnswer: B Explanation: Cisco Unified Communications Manager (CUCM) provides API access to data management, call management, and voicemail integration. Source: Cisco DevNet Fundamental Course: https://developer.cisco.com/certification/fundamentals/

How does requesting a synchronous API operation differ from requesting an asynchronous API operation?A . clients poll for the status of the execution of operationsB . clients subscribe to a webhook for operation resultsC . clients can access the results immediatelyD . clients receive responses with a task id for...