NEW QUESTION 1

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 2

Refer to the exhibit. Which two configuration leaves in this YANG model are optional? (Choose two.)

• A. last-change
• B. oper-status
• C. type
• D. enabled
• E. mtu

Answer: AE

NEW QUESTION 3
How does using the Python with statement in conjunction with ncclient manager improve an existing NETCONF automation script?

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

Answer: D

NEW QUESTION 4
What are two benefits of using Cisco NSO? (Choose two.)

• A. It abstracts the device adapter and complex device logic from the service logic.
• B. It uses load balancing services for better traffic distribution.
• C. It easily integrates into northbound systems and APIs.
• D. It can replace the CI/CD pipeline tools.
• E. It automatically discovers all deployed services.

Answer: AC

NEW QUESTION 5
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 6
Refer to the exhibit. Which two URI entries are optional and functional in this RESTCONF URI structure? (Choose two.)

• A. fragment
• B. query
• C. operation
• D. api-entry
• E. path

Answer: BE

NEW QUESTION 7
Which NETCONF datastore is locked while the network device configuration is edited?

• A. running
• B. common
• C. startup
• D. working

Answer: A

NEW QUESTION 8
Which two commands generate a template using Cisco NSO to build a service package? (Choose two.)

• A. show running-config devices device ce-ios config ios:interface Loopback 0 | display template.xml
• B. show running-config devices device ce-ios config ios:interface Loopback 0 | display xml | save template.xml
• C. request running-config devices device ce-ios config ios:interface Loopback 0 | display xml
• D. show running-config devices device ce-ios config ios:interface Loopback 0
• E. show running-config devices device ce-ios config ios:interface Loopback 0 | display xml

Answer: AC

NEW QUESTION 9
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 10
An engineer is deploying a Python script to manage network devices through SSH. Which library based on Paramiko is used?

• A. sshmiko
• B. paramiko.agent
• C. libssh2
• D. netmiko

Answer: D

NEW QUESTION 11
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 12
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

Answer: C

NEW QUESTION 13
What is a key feature of YANG?

• A. use identification
• B. error prediction
• C. JAVA compatibility
• D. reusable types and groupings

Answer: D

NEW QUESTION 14
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 15

Refer to the exhibit. What is the effect of the script on the device?

• A. All interfaces except GigabitEthernet2 are reset to their default configurations.
• B. It replaces the entire configuration for GigabitEthernet2 on the device using RESTCONF.
• C. It merges the new configuration with the existing configuration on the device using RESTCONF.
• D. It compares the configuration to the devic
• E. If it matches, the device sends back an HTTP 204 status code.

Answer: C

NEW QUESTION 16
What are two advantages of using Python virtual environments? (Choose two.)

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

Answer: AC

NEW QUESTION 17

Refer to the exhibit. The ncclient Python script is captured from the ncclient import manager. Which configuration on the Cisco IOS XE device is the script used to enable?

• A. router ospf 100 router-id 1.1.1.1 network 10.1.1.0 0.0.0.3 area 0
• B. router ospf 100 network10.1.1.0 0.0.0.3 area 0
• C. router ospf 100 router-id 10.1.1.0 network 1.1.1.1 0.0.0.3 area 0
• D. router ospf 100 router-id 1.1.1.1

Answer: A

NEW QUESTION 18
When using Cisco YDK, which syntax configures the BGP ASN using OpenConfig BGP?

• A. bgp.config.as_ = 65000
• B. bgp.global_.config.as = 65000
• C. bgp.global.config.as_ = 65000
• D. bgp.global_.config.as_ = 65000

Answer: D

NEW QUESTION 19
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 20
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 21
What are two fundamental design constraints of a RESTful API? (Choose two.)

• A. It includes a series of interactions to the API that are dependent on one another.
• B. It is dependent on the communication protocol being HTTP.
• C. It exposes procedures or functions for a client call.
• D. Each interaction is independent from all others on the server side.
• E. It is a client-server communication model where the client and the server are independent of one another.

Answer: DE

NEW QUESTION 22
Which command configures the remote peer when the Cisco IOS XR Traffic Controller is used?

• A. peer-sync ipv4 192.168.0.3
• B. state ipv4 192.168.0.3
• C. peer ipv4 192.168.0.3
• D. state-sync ipv4 192.168.0.3

Answer: D

NEW QUESTION 23
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 24
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 25

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 26
......