300-535 Online Practice Questions and Answers

DRAG DROP

Drag and drop the components of Cisco Network Services Orchestrator from the left onto the correct definitions on the right.

Select and Place:

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?

A. The resource that you are trying to delete does not exist.

B. Port 8080 is not enabled on XTC.

C. XTC does not offer any APIs.

D. You must change the request method.

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

A. JSON-RPC

B. XML

C. YAML

D. JSON

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

A. It decouples the network functions from proprietary hardware appliances.

B. It provides 70% more efficiency of network infrastructure.

C. It is specially designed for Internet providers.

D. It is specially designed for telecommunications service providers.

E. It typically includes a hypervisor.

Refer to the exhibit. A Python script is created to add a new device on Cisco NSO using RESTCONF API. The device is added successfully, but a 405 Method Not Allowed RESTCONF error code has received as the line to fetch SSH keys runs. Which code is missing to complete the script?

A. response = requests.put(baseUriOperation + "/devices/device=ios-device/ssh/fetch-host-keys", auth=auth, headers=headers)

B. response = requests.post(baseUriOperation + "/devices/device=ios-device/ssh/fetch-host-keys", auth=auth, headers=headers)

C. response = requests.post(baseUriOperation + "/devices/device=ios-device/ssh/request-host-keys", auth=auth, headers=headers)

D. response = requests.put(baseUriOperation + "/devices/device=ios-device/ssh/request-host-keys", auth=auth, headers=headers)

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

A. It is a node list in a leaf type node.

B. The father leaf is a key in the family list type.

C. The leaf father is read-write in the family list.

D. The node father is read-only in the family list.

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 access? (Choose two.)

A. YAML

B. JSON

C. GPB

D. JSON-RPC

E. XML

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 show telemetry model-driven subscription command is issued on the router. What is the cause of the problem?

A. The emsd process is not running.

B. There are polling interval problems.

C. SNMP is not enabled.

D. There is no support for IOS XR 64-bit.

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 device only.

B. It removes the service configuration from the network and NSO.

C. It removes the service configuration from NSO only.

D. It runs the service code again when the device is out of sync.

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

A. listing node

B. tree node

C. container node

D. leaf node