Cisco 200-901 Practice Test - Questions Answers, Page 47

To parse XML data in Python, a developer typically imports a library that provides the necessary functions and methods for XML parsing.

Libraries for XML Parsing: Python has several libraries for parsing XML, such as xml.etree.ElementTree, lxml, and minidom.

Functionality: These libraries offer functions and methods to read, manipulate, and extract data from XML files.

Example:

import xml.etree.ElementTree as ET

tree = ET.parse('file.xml')

root = tree.getroot()

Python XML Parsing: Python XML Documentat

The TCONNECT protocol is part of the OSI transport layer, where TCONNECT confirm is the API called when the remote transport user (TU) responds to a connection request from the local TU.

TCONNECT confirm: This is the final step in establishing a transport connection, where the remote TU confirms the connection request from the local TU.

Sequence: The sequence typically involves TCONNECT request, TCONNECT indication, TCONNECT response, and finally TCONNECT confirm.

OSI Transport Protocols: OSI Transport Layer

A router is a network component that enables communication between different broadcast domains by forwarding data packets between them based on their IP addresses.

Broadcast Domains: A broadcast domain is a network segment where a broadcast frame is forwarded to all devices.

Router Function: Routers separate broadcast domains, allowing communication between them by routing packets based on their destination IP addresses.

Network Components: Routers and Broadcast Domains

In the given Dockerfile, the WORKDIR /app command sets the working directory for any subsequent commands to /app. This means that any commands following this line will be executed within the /app directory inside the Docker container. The COPY . . command copies the contents of the current directory on the host machine to the /app directory in the container. Finally, the CMD ['node', 'source/server.js'] command specifies the command to run when the container starts, which in this case is node source/server.js.

Dockerfile Reference - WORKDIR

Cisco Webex offers a range of collaboration capabilities, including real-time messaging, video conferencing, and integration with various productivity tools. Specifically, Webex allows users to:

Get Space History: Users can retrieve historical messages and files shared within a space, ensuring they have access to all past communications and documents.

Real-Time Notifications: Webex provides notifications when new messages are posted in spaces, allowing users to stay updated with ongoing conversations and respond promptly.

These features enhance the collaborative experience by ensuring users can keep track of conversations and receive timely updates.

Cisco Webex Features

An HTTP 403 Forbidden error indicates that the server understands the request but refuses to authorize it. This often occurs when the user making the request does not have the necessary permissions to access the resource.

To resolve this issue:

Correct User Access Rights: Ensure that the developer has the appropriate permissions to access the API endpoint. This typically involves verifying the user's roles and permissions within the system or application being accessed.

HTTP 403 Forbidden Error - MDN Web Docs

Cisco DevNet Sandbox provides developers with access to a variety of Cisco technologies in a lab environment. It is an essential resource for developers who want to test and build applications using Cisco APIs and products.

DevNet Sandbox: This platform offers pre-configured, ready-to-use environments that allow developers to experiment with Cisco products, including security products, without the need to set up and configure their own infrastructure.

Cisco DevNet Sandbox

The provided Python script is designed to use the RESTCONF protocol to interact with a network device. RESTCONF is a protocol used for accessing data defined in YANG, using RESTful principles.

restconf: This is the correct choice to complete the script as it indicates that the RESTCONF protocol is being used to communicate with the device.

The relevant line in the script should read:

response = requests.post(f'https://{self.hostname}:{self.port}/restconf/operations/cisco-ia:save-config/', headers=self.headers, auth=(self.username, self.password), verify=False)

Cisco RESTCONF Protocol Guide

Cisco DevNet Associate Certification Guide, Sections on Agile and Lean methodologies

Official documentation and resources on Agile and Lean software development practices

'The Lean Startup' by Eric Ries (for Lean principles)

'Agile Software Development with Scrum' by Ken Schwaber and Mike Beedle (for Agile principles)

Therefore, the correct mapping is:

Agile:

Optimization of the development process

Focused on the processes of a specific team

Lean:

Optimization of the production process

Focused on the processes of an organization