Which service provides a directory lookup for IP addresses and host names?
Answer : A
DNS (Domain Name System) is the service that provides a directory lookup for IP addresses and host names. DNS translates human-readable domain names (like www.example.com) into IP addresses that computers use to identify each other on the network.
DNS: Converts domain names into IP addresses and vice versa.
DHCP: Dynamically assigns IP addresses to devices on a network.
SNMP: Used for network management and monitoring.
NAT: Translates private IP addresses to a public IP address for accessing the internet.
Cisco DNS Documentation
Refer to the exhibit.

Which HTTP code is returned after the RESTCONF query is executed?
Answer : A
The HTTP status code 201 indicates that a request has been fulfilled and has resulted in the creation of a new resource. In the context of the RESTCONF query provided in the exhibit, which includes a POST method to create or configure a resource, the expected successful response should be 201. This status code confirms that the new logging monitor resource has been created successfully on the Cisco IOS-XE device.
Cisco DevNet Documentation - RESTCONF
MDN Web Docs - HTTP 201 Created
Refer to the exhibit.

A network engineer must copy the ''config.txt'' file from directory TEST to directory PROD. The copied file must also be renamed into ''current.txt''. Which command must be used to accomplish these tasks?
Answer : D
To copy a file from one directory to another and rename it in the process, the cp (copy) command in Linux can be used with the appropriate source and destination paths:
Command Breakdown:
cp: The copy command.
./TEST/config.txt: The source file path.
./PROD/current.txt: The destination file path with the new name.
Thus, the correct command to achieve this task is: cp ./TEST/config.txt ./PROD/current.txt
Linux cp Command Manual
Cisco DevNet Associate Certification Guide
Which HTTP error code series relates to redirection?
Answer : D
HTTP status codes in the 300 range are related to redirection. These codes indicate that the requested resource has been moved to a different URL, and the client should use the new URL provided in the response. Common examples include 301 (Moved Permanently) and 302 (Found).
A new application is being developed that requires the ability to be copied and moved from one location to another. The existing infrastructure is already heavily utilized, so the new application must have a low resource footprint. The application includes a small PostgreSQL database component. Which application deployment type meets the requirements?
Answer : C
Refer to the exhibit.

A developer needs to create a webhook to send all Cisco Webex messages to a third-party tool by using the Cisco Webex API. The developer must Auhenticate with the API before any API calls can be made. To automate the procedure, a Python script is used. Which code snippet must be placed onto the blank in the code?
A)

B)

C)

D)

Answer : C
Importing Libraries: The script imports the requests and json libraries necessary for making HTTP requests and handling JSON data.
URLs Definition: The url1 variable holds the Webex API endpoint for creating webhooks, and url2 is the target URL where Webex will send the messages.
Token Handling: The token variable contains the OAuth2 token required for authentication with the Webex API.
Setting Headers: The headers dictionary includes the Content-Type set to application/json and the correct Authorization header that uses the Bearer token.
Payload Preparation: The payload dictionary contains the necessary information to create the webhook, including its name, target URL, resource type, and event.
Making the Request: The requests.request method sends a POST request to the Webex API endpoint with the specified headers and payload.
Printing the Response: The response from the Webex API is printed out, encoded in 'utf-8'.
Cisco Webex API Authentication
Cisco Webex API Guide
By correctly setting the Authorization header to include the Bearer token, the developer ensures that the script can authenticate and interact with the Webex API as required.
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What is the purpose of the Cisco VIRL software tool?
Answer : B
Cisco VIRL (Virtual Internet Routing Lab) is a powerful network simulation platform designed to simulate and model networks. It allows users to create and test network topologies, run simulations, and visualize network behavior in a controlled virtual environment. This tool is particularly valuable for network engineers and administrators to test configurations, troubleshoot issues, and validate network designs without the need for physical hardware.