Cisco Updated 200-901 Exam Questions and Answers by hettie

To restrict access to the management interface of devices using SSH and HTTPS, the correct ports need to be included in the ACLs.

Port 22: Used by SSH (Secure Shell) for secure remote login and command execution.

Port 443: Used by HTTPS (Hypertext Transfer Protocol Secure) for secure web traffic.

Options A and D are correct as they are the standard ports for SSH and HTTPS.

The HTTP response code 204 No Content indicates that the server successfully processed the request, but there is no content to send in the response. This status code is typically used when a request is successfully handled, but no additional information needs to be returned to the client.

References:

Cisco DevNet Associate Study Guide: HTTP Status Codes (Chapter 7, Section: Common HTTP Response Codes).

The HTTP call to create a room named "cisco" through the Webex API is returning a 400 Bad Request error because the body parameter is incorrect. The correct body parameter to create a room is "name" instead of "team".

A. Replace the team body parameter with the name body parameter - Correct. The correct parameter for creating a room is "name". B. Replace cisco with a valid name for a team - Incorrect. The issue is with the parameter name, not the value. C. Change the token in the header with the authorization token - Incorrect. The token appears to be correct since it is a 400 error and not a 401 Unauthorized error. D. Change the HTTP method of the call to PUT - Incorrect. The correct HTTP method for creating a room is POST.

References:

Cisco Webex API Documentation - Create a Room

The Model-View-Controller (MVC) design pattern provides several advantages, including the ability to present multiple views of the same data to different user groups and the separation of concerns by dividing the application into three interconnected components.

A. to enable multiple views of the same data to be presented to different groups of users - Correct. MVC allows different views to display the same data, enhancing flexibility and usability. B. to provide separation between the view and the model by ensuring that all logic is separated out into the controller - Correct. MVC promotes the separation of concerns, making the application easier to manage and scale. C. to ensure data consistency, which requires that changes to the view are also made to the model - Incorrect. This is not a primary advantage of MVC; changes to the view do not directly affect the model. D. to ensure that only one instance of the data model can be created - Incorrect. This is not a characteristic or advantage of MVC. E. to provide only a single view of the data to ensure consistency - Incorrect. MVC supports multiple views.

References:

MVC Design Pattern