200-901 Practice Test 20 — 15 Questions

Question 1

A developer wants to retrieve the current user's Webex profile information. Which API endpoint should be called?

Accepted Answer

GET /v1/people/me. The /v1/people/me endpoint returns details about the authenticated user.

Answer

GET /v1/people

Answer

GET /v1/memberships/me

Answer

GET /v1/rooms/me

Question 2

A developer is using the Meraki Dashboard API to list all networks in an organization. Which TWO of the following are valid methods for pagination?

Accepted Answer

startingAfter and endingBefore parameters. Meraki supports Link header with rel="next" and the startingAfter/endingBefore parameters for pagination.

Answer

offset and limit parameters

Answer

X-Next-Page header

Answer

page and perPage parameters

Question 3

A developer is using the Cisco Webex API to send a message to a specific room. They have the room ID. Which endpoint and method should they use?

Accepted Answer

POST /v1/messages with roomId in the body. To send a message to a Webex room, the correct endpoint is POST /v1/messages with roomId in the body.

Answer

PUT /v1/messages/{messageId}

Answer

POST /v1/rooms with roomId in the body

Answer

GET /v1/messages?roomId=...

Question 4

An application uses the Meraki Dashboard API to fetch the list of networks for an organization. The API response includes a Link header with rel='next' pointing to the next page. Which pagination method is the API using?

Accepted Answer

LinkHeader-based pagination. Meraki supports LinkHeader-based pagination. The Link header with rel='next' indicates the next page URL.

Answer

Cursor-based pagination using startingAfter/endingBefore parameters

Answer

Offset-based pagination using page and perPage parameters

Answer

Token-based pagination using a nextPageToken parameter

Question 5

A developer needs to register a Webex webhook that triggers when a new message is posted in any room the bot is a member of. Which resource and event should be specified?

Accepted Answer

resource: 'messages', event: 'created'. To listen for new messages in any room the bot is in, use the 'messages' resource and 'created' event.

Answer

resource: 'rooms', event: 'created'

Answer

resource: 'messages', event: 'updated'

Answer

resource: 'memberships', event: 'created'

Question 6

A network engineer needs to retrieve a list of all network devices from Cisco DNA Center. Which API endpoint should they use?

Accepted Answer

GET /dna/intent/api/v1/network-device. The correct endpoint to retrieve the device list in Cisco DNA Center is GET /dna/intent/api/v1/network-device.

Answer

POST /dna/system/api/v1/auth/token

Answer

GET /dna/intent/api/v1/issues

Answer

GET /dna/intent/api/v1/topology/l2/{vlanID}

Question 7

A Meraki API request is receiving HTTP 429 responses. According to the Meraki rate limit, what should the developer do?

Accepted Answer

Reduce the number of concurrent requests and wait for the Retry-After header value.. Meraki returns 429 with a Retry-After header indicating the number of seconds to wait.

Answer

Switch to the DNA Center API.

Answer

Use a different API key.

Answer

Immediately retry the request without delay.

Question 8

A developer wants to send a message to a Webex room using the API. The message should contain a simple text body. Which endpoint and parameter are required?

Accepted Answer

POST /v1/messages with body parameter 'roomId' and 'text'. To send a message, a POST request is made to /v1/messages with a JSON body containing roomId and text (or markdown). roomId identifies the target room.

Answer

GET /v1/messages with query parameter 'roomId'

Answer

POST /v1/memberships with body parameter 'message'

Answer

POST /v1/rooms with body parameter 'text'

Question 9

A developer wants to send a message to a specific room in Webex using the API. The developer already has the room ID. Which API call is correct?

Accepted Answer

POST /v1/messages with body { 'roomId': 'Y2lzY29zcGFyazovL3VzL1JPT00v...', 'text': 'Hello' }. To send a message to a room, POST /v1/messages is used with roomId and text in the body.

Answer

PUT /v1/messages with body { 'roomId': '...', 'text': 'Hello' }

Answer

POST /v1/rooms with body { 'title': 'New Room' }

Answer

GET /v1/messages with query parameter roomId='...'

Question 10

Which Cisco platform provides a cloud-managed networking solution with a RESTful API that uses an API key in the X-Cisco-Meraki-API-Key header?

Accepted Answer

Cisco Meraki. The Meraki Dashboard API uses an API key in the X-Cisco-Meraki-API-Key header.

Answer

Cisco Webex

Answer

Cisco DNA Center

Answer

Cisco IOS XE

Question 11

A developer is working with the Webex API to receive real-time notifications when a message is posted. Which resource should they create?

Accepted Answer

A webhook with resource 'messages' and event 'created'. Webex webhooks allow you to subscribe to events like message.created.

Answer

A bot that polls the /v1/messages endpoint every second

Answer

A membership to the room to receive notifications

Answer

A webhook with resource 'rooms' and event 'created'

Question 12

An administrator wants to receive real-time notifications when a new message is posted to a Webex room. Which Webex API resource should be used to configure this?

Accepted Answer

Webhooks API. Webhooks allow you to register for events like message.created. The webhook resource is used for this purpose.

Answer

People API

Answer

Messages API

Answer

Rooms API

Question 13

An engineer is developing an EEM applet on a Cisco IOS XE device to run a CLI command when a specific syslog message appears. Which event trigger should be used?

Accepted Answer

event syslog pattern. The syslog pattern event trigger allows matching a specific syslog message pattern.

Answer

event interface

Answer

event timer

Answer

event cli match

Question 14

A network engineer is using Cisco IOS XE RESTCONF to retrieve the hostname of a device. The YANG module used is 'Cisco-IOS-XE-native'. Which URL path is correct?

Accepted Answer

GET /restconf/data/Cisco-IOS-XE-native:native/hostname. RESTCONF on IOS XE uses the path /restconf/data/ followed by the YANG path. The hostname is under native/hostname.

Answer

GET /restconf/data/Cisco-IOS-XE-native:hostname

Answer

GET /restconf/api/data/Cisco-IOS-XE-native:native/hostname

Answer

GET /restconf/operational/Cisco-IOS-XE-native:native/hostname

Question 15

Which command enables the NX-API feature on a Cisco NX-OS device?

Accepted Answer

feature nxapi. The global configuration command 'feature nxapi' enables the NX-API interface.

Answer

restconf enable

Answer

nxapi enable

Answer

enable nxapi