The Up To Date Guide To 300-535 Braindumps

NEW QUESTION 1
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 2
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 3
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 4

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 5

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 6
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 7
What tool is used to perform a “what if” failure analysis in a service provider network that is running Segment Routing?

• A. Cisco WAN Automation Engine
• B. Cisco Evolved Programmable Network Manager
• C. Cisco Network Services Orchestrator
• D. Cisco Segment Routing Path Computation Element

Answer: A

NEW QUESTION 8
Which data format should be used to serialize structured data in the most compact way?

• A. protobufs
• B. YAML
• C. JSON
• D. XML

Answer: B

NEW QUESTION 9

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

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

Answer: B

NEW QUESTION 10
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 11
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 12

Refer to the exhibit. Using the provided XML snippet, which Xpath expression prints “Jane”?

• A. //employee[1]/firstName/value()
• B. //employee[0]/firstName/value()
• C. //employee[1]/firstName/text()
• D. //employee[0]/firstName/text()

Answer: D

NEW QUESTION 13
Refer to the exhibit. What are the two outcomes when the RESTCONF POST code is implemented? (Choose two.)

• A. A new VPN endpoint to a VPN is added.
• B. An L3VPN endpoint to a VPN is replaced.
• C. An L3VPN endpoint to a VPN is merged.
• D. A new L3VPN endpoint to a VPN is added.
• E. An L3VPN endpoint to a VPN is updated.

Answer: DE

NEW QUESTION 14
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 15
Which two data formats are human readable? (Choose two.)

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

Answer: AE

NEW QUESTION 16
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 17

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?

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

Answer: C

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

Refer to the exhibit. An automation engineer has created a RESTCONF POST to configure network devices. Which two tasks are accomplished when the code is executed? (Choose two.)

• A. If the specified configuration is already in the running configuration, the command is replaced by this request.
• B. If the specified configuration is already in the running configuration, the command is not replaced by this request.
• C. If the specified configuration is already executed in the running configuration, the command is merged with this request.
• D. If the specified configuration is already in the running configuration, the command updates this request.
• E. If the specified configuration is not on the device, the POST request creates it.

Answer: DE

NEW QUESTION 20
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 21
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 22
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 23
After a configuration request is sent using NETCONF, which call releases any locks and resources associated with the session?

• A. <exit-operation>
• B. <close-activity>
• C. <close-session>
• D. <boot-app>

Answer: C

NEW QUESTION 24
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?

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

Answer: A

NEW QUESTION 25
An engineer just completed the installation of Cisco NSO and all of its components. During testing, some of the services are not working properly. To resolve the issue, the engineer started undeploying service instances. What can this cause?

• A. It removes the service configuration from the network device only.
• B. It removes the service configuration from the network and NSO.
• C. It removes the service configuration from NSO only.
• D. It runs the service code again when the device is out of sync.

Answer: B

NEW QUESTION 26
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