300-535 Exam Questions

Refer to the exhibit. What is the significance of "*" before the "father" leaf that is shown in the pyang tree output?

An engineer needs to configure network devices in an automated way. Which two ways are used to create structured data using YANG to provide REST-like APIs to enable programmability...

Which two data formats are human readable? (Choose two.)

A user is debugging a problem with model-driven dial-in/out streams with gRPC for a Cisco IOS XR implementation. There is no streaming data and the path is not resolved when the sh...

Refer to the exhibit. Based on the YANG presented, what is the correct xpath to retrieve the router named "ios-device" under the "CustomerA" service name?

What are two fundamental design constraints of a RESTful API? (Choose two.)

Which two operations must be used to allow a network engineer to use NETCONF to configure and manage networking devices? (Choose two.)

Refer to the exhibit. When YDK is used to interact with Cisco routers, what is the purpose of passing intf_f into the crud_service.read() method?

You create a simple service package skeleton in Cisco NSO using ncs-make-package 璼ervice- skeleton template vlan. Which two steps must be performed to complete the service? (Choose...

Which NETCONF datastore is locked while the network device configuration is edited?

Which Git command is needed to stage the file network-deploy.py to then commit the changes to the revision history?

Refer to the exhibit. Which HTTP authentication mechanism is being used?

Which statement describes the Cisco ESC core engine component?

Refer to the exhibit. The ncclient Python script is captured from the ncclient import manager. Which configuration on the Cisco IOS XE device is the script used to enable?

An engineer just completed the installation of Cisco NSO and all of its components. During testing, some of the services are not working properly. To resolve the issue, the enginee...

What is an interior YANG data node that exists in at most one instance in the data tree and has no value?

Which statement describes an asynchronous API communication?

Refer to the exhibit. Which two configuration leaves in this YANG model are optional? (Choose two.)

Which is a format used for the YANG JSON content-type header?

Refer to the exhibit. What are the two outcomes when the RESTCONF POST code is implemented? (Choose two.)

What are two advantages of using Python virtual environments? (Choose two.)

Which two northbound protocols are supported by the Cisco NSO Controller? (Choose two)

What tool is used to perform a "what if" failure analysis in a service provider network that is running Segment Routing?

Refer to the exhibit. An engineer implements an automation with Cisco XTC. Which problem results in the 404 Not Found error code on the REST call?

Which command configures the remote peer when the Cisco IOS XR Traffic Controller is used?

An automation engineer is trying to configure a destination group to use dial-out telemetry with gRPC on a Cisco IOS XR platform. The template created is failing to apply. Which pa...

Which two use cases are valid for Cisco WAN Automation Engine? (Choose two.)

Which two Python libraries are used to write a script to retrieve network device information using RESTCONF? (Choose two.)

Which encoding does NETCONF is Cisco IOS XE Software support?

Refer to the exhibit. What is the result of the Ansible task?

Which schema allows device configuration elements to be enclosed within a remote procedure call message when NETCONF is implemented?

What is a key feature of YANG?

What are two characteristics of the NFV architecture approach? (Choose two.)

A Cisco NSO service has just been deployed. Which Cisco NSO CLI command is used to inspect the resulting device configuration changes before the changes are pushed to the network?

Which two communication protocols does Cisco IOS XR support? (Choose two.)

Refer to the exhibit. XTC has been configured by an engineer. What does the IPv4 address represent on the snippet?

An engineer is deploying a Python script to manage network devices through SSH. Which library based on Paramiko is used?

Refer to the exhibit. Regarding the Python script using YDK, what is the result for a device that is running Cisco IOS XR Software?

What is a benefit of Ansible for automating IOS XE or IOS XR platforms?

An engineer must change from using NETCONF for streaming telemetry to telemetry data using gRPC framework because NETCONF uses XML for message and payload encoding. Which two messa...

Which two commands generate a template using Cisco NSO to build a service package? (Choose two.)

When using Cisco YDK, which syntax configures the BGP ASN using OpenConfig BGP?

Which two network configuration protocols use XML as a data representation format? (Choose two.)

Refer to the exhibit. What is the cause of the status of the interface subscription?

Refer to the exhibit. What must be added after the last line of the Ansible playbook to check if the output contains "IOS-XR"?

Refer to the exhibit. An automation engineer has created a RESTCONF POST to configure network devices. Which two tasks are accomplished when the code is executed? (Choose two.)

Refer to the exhibit. What is the effect of the script on the device?

What are two benefits of using Cisco NSO? (Choose two.)

After a configuration request is sent using NETCONF, which call releases any locks and resources associated with the session?

Refer to the exhibit. After this operation, what else is needed to change the hostname of the router to IOS-XR-SJC-19?