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 engineer started undeploying service instances. What can this cause?

Refer to the exhibit. Which JSON output is a valid instantiation of the YANG model?

Refer to the exhibit. An engineer is configuring a Cisco IOS XR device to function as a Cisco SR- PCE. The engineer must ensure that the Cisco SR-PCE has access to the routing information from the core devices on the network. Which code snippet must be added to the box in the code?

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

An engineer needs to automate the configuration of a new route to a group of Cisco IOS XE switches. To accomplish this task, NETCONF will be used. What must be configured on the switches before the configuration is pushed using NETCONF?