300-435 Online Practice Questions and Answers

DRAG DROP

A Cisco DNA Center script must be written to retrieve a list of interfaces on a switch. Drag and drop the API calls that are needed to return the list of interfaces using the Command Running APIs from the left into the correct sequence on the right.

Select and Place:

DRAG DROP

Drag and drop the code snippers from the bottom onto the blanks in the code to subscribe to a Cisco DNA event by using the intent API . Not all options used.

Select and Place:

What are two characteristics of RPC API calls? (Choose two.)

A. They can be used only on network devices.

B. They use only UDP for communications.

C. Parameters can be passed to the calls.

D. They must use SSL/TLS.

E. They call a single function or service.

Refer to the exhibit. An engineer creates a Python script using RESTCONF to display hostname information. The code must be completed so that it can be tested. Which string completes the highlighted areas in the exhibit?

A. yang-data+json

B. yang +json

C. yang.data+json

D. json

The automation engineer must replace device configuration using RESTCONF. How is this configured using the Python library Requests?

A. delete()

B. post()

C. put()

D. patch()

Setting is used for the dampening period when configuring an on-change publication for YANG-push versus OpenConfig. What are two characteristics of synchronous calls to APIs? (Choose two.)

A. They block until a response is returned from the servers

B. They make an application less portable, so asynchronous calls are preferred

C. They add perceived latency to an application if data is not received

D. Calls are limited to specific programming languages

E. They do not block while waiting for the API to be processed

Which two statements are benefits of YANG-push telemetry data over traditional data collection methods? (Choose two.)

A. The subscription requests use less bandwidth than SNMP polls.

B. It uses UDP rather than TCP.

C. You can precisely define data subscriptions.

D. It scales better than SNMP.

E. It is supported on more devices than SNMP.

Refer to the exhibits. An engineer creates a Python scripts using ncclient to display interface information. The code must be completed so that it can be tested. Which expression completes the highlighted section in the format call?

A. intf_info

B. intf_config

C. intf_get

D. intf_config[0]

FILL BLANK

Information about a rebooted device needs to be displayed with an ID of 260faff9-2d31-4312-cf96-143b46db0211 using the Cisco SD-WAN vManage Administration APIs. The API documentation states that deviceId is a required request parameter. Fill in the blank to create the REST call.

A. "deviceid":

FILL BLANK

Fill in the blank to complete the URL for an API call to Cisco SD-WAN to display the history of the Bidirectional Forwarding Detection sessions that run on a vEdge router.

A. bfd/synced/sessions?