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

1. A. YAML
2. B. Apache Arrow
3. C. gRPC
4. D. binary
5. E. JSON

Correct Answer: AE

How does using the Python with statement in conjunction with ncclient manager improve an existing NETCONF automation script?

1. A. It allows the NETCONF connection to the device to be gracefully closed without having to explicitly code this action.
2. B. It manages the running configuration of the device by comparing it to the new configuration applied using NETCONF.
3. C. The with statement tries to connect to the device using TCP port 830 first but also tries to connect via TCP port 22.
4. D. Use of the with statement catches any exceptions when trying to connect to a device using NETCONF.

Correct Answer: D

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

1. A. <get-config>
2. B. <open-session>
3. C. <close-session>
4. D. <remove-config>
5. E. <put>

Correct Answer: AC

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.)

1. A. YAML
2. B. JSON
3. C. GPB
4. D. JSON-RPC
5. E. XML

Correct Answer: BE

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