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?

• A.It provides the data types of the openconfig:interfaces model to the router for dynamic configuration of the interfaces.
• B.It passes default values into the crud_service, which reconfigures all interfaces to their default configurations.
• C.The Interfaces() class acts as a NETCONF filter, which limits the data returned to that of the openconfig:interfaces YANG model.
• D.It locks the interfaces from modification by other active NETCONF sessions.

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Refer to the exhibit.

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

• A.local address of the router on which it listens for PCEP
• B.configured for the local peer for state synchronization
• C.destination address of the router on which it listens for PCEP
• D.configured for the remote peer for state synchronization

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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?

• A.show service impact
• B.commit dry-run outformat native
• C.pseudo-commit
• D.show dry-run output

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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?

• A.It removes the service configuration from the network and NSO.
• B.It removes the service configuration from NSO only.
• C.It removes the service configuration from the network device only.
• D.It runs the service code again when the device is out of sync.

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