300-535 Free Practice Test

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 parameters must be configured?

1. A. source IP address, source port, encoding, and sampling interval
2. B. source IP address, source port, encoding, and protocol
3. C. destination IP address, destination port, encoding, and sensor path
4. D. destination IP address, destination port, encoding, and protocol

Correct Answer: D

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?

1. A. The emsd process is not running.
2. B. There are polling interval problems.
3. C. SNMP is not enabled.
4. D. There is no support for IOS XR 64-bit.

Correct Answer: A

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?

1. A. response = requests.put(baseUriOperation + “/devices/device=ios-device/ssh/fetch-host-keys”, auth=auth, headers=headers)
2. B. response = requests.post(baseUriOperation + “/devices/device=ios-device/ssh/fetch-host-keys”, auth=auth, headers=headers)
3. C. response = requests.post(baseUriOperation + “/devices/device=ios-device/ssh/request-host-keys”, auth=auth, headers=headers)
4. D. response = requests.put(baseUriOperation + “/devices/device=ios-device/ssh/request- host-keys”, auth=auth, headers=headers)

Correct Answer: C

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 messages and payload encodings does gNMI use? (Choose two.)

1. A. gNMI notifications with XML
2. B. protobuf notifications with XML
3. C. protobuf payload
4. D. JSON payload
5. E. gNMI notifications with JSON

Correct Answer: CE

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

1. A. They allow for multiple Python projects to use different versions of the same dependency without conflict.
2. B. They allow multiple Python applications to share virtual memory between subprocesses.
3. C. They allow for isolated environments where each can use a different version of Python.
4. D. They allow for all Python projects to utilize the same set of shared dependencies.
5. E. They allow for multiple virtual machines to share a single Python environment.

Correct Answer: AC