NEW QUESTION 1
The Netmiko BaseConnection class contains a method called “send_config_set()”. Which two actions does this method perform on the device? (Choose two.)

• A. It takes a filename parameter that executes commands contained in that file on the device.
• B. It requires the user to explicitly send configure terminal and exit commands to the device to enter and exit configuration mode.
• C. It automatically enters and exits configuration mode on the device.
• D. It takes a Python iterable, such as a list of commands, and executes them in order on the device.
• E. It saves the running configuration to the startup configuration after executing the configuration commands on the device.

Answer: CD

NEW QUESTION 2
Which is a format used for the YANG JSON content-type header?

• A. application/vnd/yang.data+json
• B. application/vnd.yang.data+json
• C. application/yang.data.json
• D. application/vnd.yang.data json

Answer: B

NEW QUESTION 3

Refer to the exhibit. Which HTTP authentication mechanism is being used?

• A. simple
• B. basic
• C. OAuth
• D. token

Answer: B

NEW QUESTION 4

Refer to the exhibit. An engineer updated the skeleton template. How can a device be entered into the YANG Model?

• A. Modify the device instance of the device by referencing the acl_lab variable from our YANG model.
• B. Deploy a service instance that configures a VLAN of all of the devices present in Cisco NSO.
• C. Deploy a service instance that configures a VLAN of a list of devices referenced to the service YANG model.
• D. Modify the device instance by referencing the device variable from our YANG model.

Answer: D

NEW QUESTION 5

Refer to the exhibit. Regarding the Python script using YDK, what is the result for a device that is running Cisco IOS XR Software?

• A. retrieves the system time
• B. configures the system time
• C. prints the uptime of the CRUDService
• D. prints the system uptime

Answer: D

NEW QUESTION 6
You create a simple service package skeleton in Cisco NSO using ncs-make-package –service-skeleton template vlan. Which two steps must be performed to complete the service? (Choose two.)

• A. Create the VLAN service template in XML.
• B. Modify the VLAN FastMap algorithm.
• C. Start the VLAN Python VM.
• D. Create the VLAN service model in YANG.
• E. Compile the VLAN NED.

Answer: DE

NEW QUESTION 7
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

Answer: B

NEW QUESTION 8
Which statement describes an asynchronous API communication?

• A. Asynchronous communication waits for a response.
• B. Synchronous communication is with a central orchestrator.
• C. It is not necessary to wait for availability of a resource.
• D. An application can freeze if there is no response from a request.

Answer: C

NEW QUESTION 9
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.)

• A. gNMI notifications with XML
• B. protobuf notifications with XML
• C. protobuf payload
• D. JSON payload
• E. gNMI notifications with JSON

Answer: CE

NEW QUESTION 10

Refer to the exhibit. After this operation, what else is needed to change the hostname of the router to IOS-XR-SJC-19?

• A. <confirm>
• B. <close-session>
• C. <get-config>
• D. <commit>

Answer: D

NEW QUESTION 11

Refer to the exhibit. What is the cause of the status of the interface subscription?

• A. The router cannot establish a gRPC connection with the collector.
• B. The sensor-group “Interface-Counters” does not contain a valid YANG path.
• C. The router is waiting for a collector to dial in.
• D. This is the expected state of an active subscription.

Answer: B

NEW QUESTION 12
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.

Answer: C

NEW QUESTION 13
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?

• A. source IP address, source port, encoding, and sampling interval
• B. source IP address, source port, encoding, and protocol
• C. destination IP address, destination port, encoding, and sensor path
• D. destination IP address, destination port, encoding, and protocol

Answer: D

NEW QUESTION 14
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

Answer: B

NEW QUESTION 15
What is a benefit of Ansible for automating IOS XE or IOS XR platforms?

• A. Playbooks can be written in XML format.
• B. It has agent support
• C. It supports asynchronous orchestration.
• D. It offers native orchestration support for Cisco platforms.

Answer: D

NEW QUESTION 16

Refer to the exhibit. What is the result of the Ansible task?

• A. It configures a Cisco IOS XR router with BGP AS65000 with two neighbors and redistributes OSPF into BGP.
• B. It validates the BGP configuration on a Cisco IOS XR router, but it is a read-only module and cannot modify the configuration on the router.
• C. It validates the BGP configuration on a Cisco IOS XE router, but it is a check mode-only network module and cannot modify the configuration on the router.
• D. It configures a Cisco IOS router with BGP on AS500 and redistributes OSPF into BGP.

Answer: A

NEW QUESTION 17
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. The Interfaces() class acts as a NETCONF filter, which limits the data returned to that of the openconfig:interfaces YANG model.
• B. It provides the data types of the openconfig:interfaces model to the router for dynamic configuration of the interfaces.
• C. It locks the interfaces from modification by other active NETCONF sessions.
• D. It passes default values into the crud_service, which reconfigures all interfaces to their default configurations.

Answer: D

NEW QUESTION 18
Refer to the exhibit. Which command prints out (44, 22) when this code is run on Python 3?

• A. print(swap1(d, b))
• B. print(swap2(a, b))
• C. print(swap1(b, d))
• D. print(swap2(22, 44))

Answer: C

NEW QUESTION 19
FILL BLANK
Fill in the blank to complete the statement about NETCONF and Python libraries.
is a Python library that facilitates client-side scripting and deploying changes to the network using the NETCONF protocol.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:
Ncclient

NEW QUESTION 20
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.

Answer: AE

NEW QUESTION 21
Which Git command is needed to stage the file network-deploy.py to then commit the changes to the revision history?

• A. git init network-deploy.py
• B. git add network-deploy.py
• C. git merge network-deploy.py
• D. git commit network-deploy.py

Answer: B

NEW QUESTION 22
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

Answer: BE

NEW QUESTION 23

Refer to the exhibit. Based on the YANG presented, what is the correct xpath to retrieve the router named “ios-device” under the “CustomerA” service name?

• A. /ncs:abc_service/CustomerA/ios-device
• B. /abc_service/CustomerA/“ios-device”
• C. /ncs:service/abc_service/“CustomerA”/ios-device
• D. /ncs:services/abc_service/CustomerA/ios-device

Answer: D

NEW QUESTION 24
Which two data formats are human readable? (Choose two.)

• A. YAML
• B. Apache Arrow
• C. gRPC
• D. binary
• E. JSON

Answer: AE

NEW QUESTION 25
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