(2025) 300-435 Dumps and Practice Test (181 Questions)
Guide (New 2025) Actual Cisco 300-435 Exam Questions
NEW QUESTION # 65
Which setting is used for the dampening period when configuring an on-charge publication for YANG-push versus OpenConfig?
- A. 0
- B. null
- C. 1
- D. 2
Answer: D
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/iosxml/ios/prog/configuration/1612/b_1612_programmability_cg/model_driven_telemetry.html
NEW QUESTION # 66
Which two actions do Python virtual environments allow users to perform? (Choose two.)
- A. Quickly create any Python environment for testing and debugging purposes.
- B. Run and simulate other operating systems within a development environment.
- C. Simplify the CI/CD pipeline when checking a project into a version control system, such as Git.
- D. Quickly create an isolated Python environment with module dependencies.
- E. Efficiently port code between different languages, such as JavaScript and Python.
Answer: A,D
Explanation:
Python virtual environments are a tool used to create isolated Python environments, each with its own set of dependencies. This isolation is beneficial for several reasons:
* D: Virtual environments allow developers to create a Python environment quickly for testing and debugging purposes. This is because each virtual environment can have its own set of dependencies, which may be different from those installed globally or in other virtual environments. This isolation helps ensure that the environment reflects the production environment as closely as possible, which is crucial for accurate testing and debugging12.
* E: They enable the creation of an isolated Python environment with module dependencies. This means that the dependencies installed in a virtual environment do not affect the system-wide Python installation or other virtual environments. This isolation prevents conflicts between project dependencies and allows for more precise control over the environment in which your code runs12.
References:
* Automating Cisco Enterprise Solutions Official Cert Guide
* Real Python's "Python Virtual Environments: A Primer"1
* Dataquest's "A Complete Guide to Python Virtual Environments"
NEW QUESTION # 67 
Refer to the exhibit. An engineer creates an Ansible playbook to configure VRF information using a local_vrfs variable. The code must be completed so that it can be tested. Which string completes the code?
- A. active
- B. present
- C. on
- D. up
Answer: B
Explanation:
Section: Network Device Programmability
Explanation/Reference: https://docs.ansible.com/ansible/latest/modules/ios_vrf_module.html
NEW QUESTION # 68
What are two characteristics of REST API calls? (Choose two.)
- A. parameters passed in the headers
- B. implemented over HTTP
- C. unencrypted
- D. non-cacheable
- E. stateless
Answer: D,E
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/wireless/mse/80/MSE_REST_API/Guide/Cisco_MSE_REST_API_Guide/REST_Introduction.pdf
NEW QUESTION # 69
What are two characteristics of synchronous calls to APIs? (Choose two.)
- A. They block until a response is returned from the servers.
- B. They can add perceived latency to your application if data is not received.
- C. They make your application less portable, so asynchronous calls are preferred.
- D. They do not block while waiting for the API to be processed.
- E. They can be used only with certain programming languages.
Answer: B,D
NEW QUESTION # 70
A developer is writing an application that uses a REST API and the application requires a valid response from the API. Which element of the response is used in the conditional check?
- A. Body
- B. Headers
- C. Link
- D. URL
- E. Status code
Answer: B
NEW QUESTION # 71
When working with MV Sense APIs, which type of protocol is MQTT based upon?
- A. computer vision protocol
- B. heavyweight messaging protocol
- C. simple mail transport protocol
- D. publish-subscribe messaging protocol
Answer: D
Explanation:
https://internetofthingsagenda.techtarget.com/definition/MQTT-MQ-Telemetry-Transport
NEW QUESTION # 72
A customer has several small to medium-sized remote branches and with these specific per-site requirements:
WAN link redundancy
no need for consistent end-to-end QoS (QoS is applied to the edge routers.) low cost for WAN links no strict SLA requirements for the WAN links Which type of WAN edge connectivity design does an engineer propose?
- A. dual-homed WAN MPLS with a single edge router
- B. dual-homed WAN MPLS and Internet links via dual edge routers
- C. dual-homed Internet with dual edge routers running a hub-and-spoke VPN topology
- D. dual-homed Internet with a single edge router running a site-to-site VPN topology
Answer: D
NEW QUESTION # 73
Refer to the exhibit.
The task is to create a Python script to display an alert message when a Meraki MX Security Appliance goes down. The exhibit shows sample data that is received. Which Python snippet displays the device name and the time at which the switch went down?
- A. Option A
- B. Option D
- C. Option B
- D. Option C
Answer: D
NEW QUESTION # 74
Fill in the blank to complete the URL for an API call to Cisco SD-WAN to display the history of the Bidirectional Forwarding Detection sessions that run on a vEdge router.
Answer:
Explanation:
bfd/synced/sessions?
Explanation
https://vmanage-ip-address/dataservice/device/bfd/synced/sessions?deviceId=deviceId
NEW QUESTION # 75
Which script binds a network to a template?
A)
B)
C)
D)
- A. Option D
- B. Option C
- C. Option A
- D. Option B
Answer: A
NEW QUESTION # 76
Which setting is used for the dampening period when configuring an on-charge publication for YANG- push versus OpenConfig?
- A. 0
- B. null
- C. 1
- D. 2
Answer: D
Explanation:
https://www.cisco.com/c/en/us/td/docs/ios-
xml/ios/prog/configuration/1612/b_1612_programmability_cg/model_driven_telemetry.html
NEW QUESTION # 77
Which statement describe the difference between OpenConfig and native YANG data models?
- A. OpenConfig models are developed by vendors and designed to integrate to features or configurations that are relevant only to that platform.
- B. Native models are developed by individual developers and designed to apply configurations on platforms.
- C. Native models are designed to be independent of the underlying platform and are developed by vendors and standards bodies, such as the IETF.
- D. Native models are developed by vendors and designed to integrate to features or configurations that are relevant only to that platform.
Answer: C
NEW QUESTION # 78
Refer to the exhibit. A RESTCONF GET request is sent to a Cisco IOS XE device. The base URL of the request and the response in XML format are shown in the exhibit. What are the two YANG data nodes and modules referenced in the response? (Choose two.)
- A. The ethernetCsmacd type is imported from the iana-if-type module
- B. description is a key field defined in the interface list
- C. interface has the YANG data node type of container
- D. address is a container defined in the ietf-interfaces module
- E. ipv4 is a container defined in the ietf-ip module
Answer: A,C
NEW QUESTION # 79
FILL BLANK
Information about a rebooted device needs to be displayed with an ID of 260faff9-2d31-4312- cf96-143b46db0211 using the Cisco SD-WAN vManage Administration APIs. The API documentation states that deviceId is a required request parameter. Fill in the blank to create the REST call.
Answer:
Explanation:
?deviceId=
Explanation:
https://sdwan-
docs.cisco.com/Product_Documentation/Command_Reference/Command_Reference/vManage_ REST_APIs/ Software_Maintenance_APIs/Reboot_Device
NEW QUESTION # 80
Refer to the exhibit. What is a valid XML instances of this YANG module?
- A. Option C
- B. Option A
- C. Option D
- D. Option B
Answer: B
NEW QUESTION # 81
Refer to the exhibit. The Python script fails. Which change enables the script to complete successfully?
- A. Store set_interfaces() return value in interfaces var.
- B. An iterable object type must be used for the interfaces object.
- C. The interface object must be defined in the set_jnterfaces function.
- D. The interfaces object must be defined in the main function.
Answer: A
Explanation:
The script calls set_interfaces() but does not store its return value. Therefore, the variable interfaces used in the for loop is undefined, causing a NameError. Assigning the return value to interfaces like this:
interfaces = set_interfaces()
inside the main() function will resolve the error and allow the script to execute successfully.
NEW QUESTION # 82
Refer to the exhibit. A Python script is used to configure a Cisco IOS XE router. The Loopback2 interface currently has a description of Management and an IP address/netmask of 10.222.34.22/32. What is the result of executing the script?
- A. The interface description is removed from the configuration.
- B. The interface is removed from the configuration.
- C. The router rejects all commands, and the configuration remains the same.
- D. The interface description remains the same.
Answer: D
NEW QUESTION # 83
When accessing the /device-detail endpoint in cisco DNA Center, what is an acceptable searchBy parameter value?
- A. Software verison
- B. Platform type
- C. IP address
- D. MAC address
Answer: D
Explanation:
It can be filtered using the searchBy query and it can be: MAC Address or Device Name value or UUID of the network device https://developer.cisco.com/docs/dna-center/#!get-device-detail
NEW QUESTION # 84
The Cisco DNA Center Sites API must be used to add a device to a site, but only the site name is available.
Which API call must be used to retrieve the site identifier so that the device can be properly added to the network?
- A. /dna/intent/api/site
- B. /dna/intent/api/v1/site/siteName
- C. /dna/intent/api/site/siteId
- D. /dna/intent/api/v1/site
Answer: D
NEW QUESTION # 85
Refer to the exhibit.
Which NETCONF protocol operation is used to interact with the YANG model?
- A. <get-config>
- B. <get>
- C. <copy-config>
- D. <edit-config>
Answer: D
NEW QUESTION # 86 
Refer to the exhibit. Which two parameters are mandatory when the Cisco Meraki API is used to create a network? (Choose two.)
- A. disableMyMerakiCom
- B. timezone
- C. tags
- D. type
- E. organizationId
Answer: B,E
Explanation:
Section: Cisco Meraki
Explanation:
Without organizationID and timezone, you will not be able to create a network. Organizationid is necessary for the connection. Timezone is necessary for the network id.
NEW QUESTION # 87
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