Try Update Cisco DevNet Professional DEVCOR 350-901 Dumps

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1. An application requires SSL certificates signed by an intermediate CA certificate.

The crt files must be available to the application:

• The root CA certificate is root_certrficate.crt.

• The intermediate CA certificate is intermediate_certificate.crt

• The application-specific SSL certificate is crt_certificate.crt.

Which Bash command outputs the certificate bundle as a .pern file?

A)

Option A

Option B

Option C

Option D

2. What are two methods for sending bearer access tokens in resource requests to servers? (Choose two,)

in plaintext for user access

in the HTTP API schema

in the HTTP request entity-body

in the "Authorization" request header field

in the HTTP request URI

3. A developer must create VLANs 2-5 on a remote Cisco NX-OS switch by using an Ansible playbook.

The playbook must meet these requirements

• Configure the VLANs and a name for each VLAN

• Only run against the switches inventory group

• Execute from the local Ansible controller

• Prevent the collection of system information prior to execution

Which playbook must be used?

A)

Option A

Option B

Option C

Option D

4. A developer needs to build a new Docker image and has created a tag by using the command:

$ docker tag 32df423320458 local/app.1.2

Which command must be executed next to build the Docker image using the tag?

A)

Option

5. Which scenario is an example of the pseudonymization of sensitive data that meets GDPR requirements?

encrypting sensitive data at rest by using native cloud services and data in transit by using SSL/TLS transport

implementing XFowarded For at the frontend of a web app to enable the source IP addresses of headers to change

leveraging an application load balancer at the frontend of a web app for SSL/TLS decryption to inspect data in transit

separating the sensitive data into its own dedicated secured data store and using tokens in its place

6. DRAG DROP

Drag and drop the steps from the left into the order on the right to build and run a customized Python DocKer image. Not all options are used

7. DRAG DROP

Drag and drop the REST API authentication method from the left to the description on the right

8. A developer must deploy a containerized application foe network device inventory management. The developer sets up a Kubernetes duster on two separate hypervisors. The SLA is not currently meeting a specified maximum value for network latencyjitter CPU/memory and disk I/O are functioning property.

Which two design approaches resolve the issue'' (Choose two.)

Colocate services in the same pod

Replace the HDD drives with SSD drives

Enable IPv6 within the duster

Deploy the duster to a bare metal server

Upgrade the server NIC card

9. Refer to the exhibit.

An engineer is managing a network that consists of Cisco IOSXE devices. There is a need to retrieve the details of the interface GigabitEthernet2 using RESTCONF.

Which URI will accomplish this by providing the same response as shown in the JSON body?

A)

Option A

Option B

Option C

Option D

10. DRAG DROP

Refer to the exhibit.

Drag and drop the code snippets from the left onto the item numbers on the right that match the missing sections in the curl exhibit to complete the cURL request to FirePower Device Manager API to create objects. Not all code snippets are used.

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11. Which command is used to enable application hosting on a Cisco IOS XE device?

app-hosting

application-hosting

iox

iox-service

12. Which two types of organization are subject to GDPR? (Choose two.)

only organizations that operate outside the EU

any organization that offers goods or services to customers in the EU

only organizations that have offices in countries that are part of the EU

any organization that operates within the EU

only organizations that physically reside in the EU

13. What is the gRPC Network Management Interface protocol?

a unified management protocol for streaming telemetry and database logging

a configuration management protocol for monitoring

a protocol for configuration management and streaming telemetry

a logging protocol used across database servers

14. What are two advantages of using model-driven telemetry, such as gRPC. instead of traditional telemetry gathering methods? (Choose two.)

all data is ad-hoc

efficient use of bandwidth

no overhead

decentralized storage of telemetry

continuous information with incremental updates

15. Why is end-to-end encryption deployed when exposing sensitive data through APIs?

Traffic is encrypted and decrypted at every hop in the network path.

Data transfers are untraceable from source to destination.

Data cannot be read or modified other than by the true source and destination.

Server-side encryption enables the destination to control data protection.

16. Given an application that implements a basic search function as Well as a video upload function, which two load-balancing approaches optimize the application's user experience? (Choose two.)

Video upload requests should be routed to the endpoint using an intermediate hop.

Video upload requests should be routed to the endpoint with highest data throughput.

Video upload requests should be routed to the endpoint with lowest round-trip latency.

Search requests should be routed to the endpoint with lowest round-trip latency.

Search requests should be routed to the endpoint with highest data throughput.

17. Refer to the exhibit.

Which cURL request is included in the presented XML as the body of the response?

A)

Option A

Option B

Option C

Option D

18. In the three-legged OAuth2 process, after the authorization server presents a form to the resource owner to grant access, what is the next step?

The resource owner authenticates and optionally authorizes with the authorization server.

The user who owns the resource initiates a request to the OAuth client.

If the resource owner allows access, the authorization server sends the OAuth client a redirection.

A form to allow or restrict access is submitted by the owner of the resource.

19. How is AppDynamics used to instrument an application?

Provides visibility into the transaction logs that can be correlated to specific business transaction requests

Enables instrumenting a backend web server (or packet installation by using an AppDynamics agent

Retrieves a significant amount of information from the perspective of the database server by using application monitoring

Monitors traffic flows by using an AppDynamics agent installed on a network infrastructure device

20. DRAG DROP

Drag and drop the code from the bottom onto the box where the code is missing in the Python code to complete the greeter function white also mitigating against XSS threats. Not all options are used.

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21. DRAG DROP

A network engineer needs to retrieve interface data using the Cisco IOS XE YANG Model.

Drag and drop the components from the bottom onto the box where the code is missing to complete the RESTCONF URI. Not all options are used.

22. DRAG DROP

Drag and drop the code from the bottom onto the box where the code is missing to retrieve a summary of physical compute resources. The collected information about the compute resources will be presented in a dashboard to be developed for device monitoring purposes. Not all snippets are used.

23. DRAG DROP

Drag and drop the code from the bottom onto the box where the code is missing in the Python script to execute a REST API call to query all the NTP policy names and print the name of each policy. Not all options are used.

24. What is a well-defined concept for GDPR compliance?

Records that are relevant to an existing contract agreement can be retained as long as the contract is in effect.

Data controllers must confirm to data subjects as to whether where, and why personal data is being processed.

Personal data that was collected before the compliance standards were set do not need to be protected.

Compliance standards apply to organizations that have a physical presence in Europe.

25. DRAG DROP

Refer to the exhibit above and click on the resource tabs in the top left corner to view an IETF TANG MODEL and a Python file that changes the configuration via RESTCONF.

Drag and drop the code snippets from the left onto the item numbers on the right that match the missing sections in the exhibit to complete the JSON file that changes configuration of interface GigabitEthernet1 to have an IPv4 configuration of 10.10.0.1/24. Not all options are used.

26. DRAG DROP

Drag and drop the code from the bottom onto the box where the code is missing to create a new IKEv2 policy Not all options are used

27. A developer is building an application to access a website. When running the application, an HTTP 403 error code has been received.

How should the application be modified to handle this code?

Create a loop on cancel the operation and run a new one after the code is received.

Use exponential backoff when retrying distributed services and other remote endpoints.

Build a try/except around the urlopen to find errors occurring in the request.

Redirect the request to an internal web server and make a new request from the internal resource.

28. A developer is working on a new feature in a branch named 'newfeay000222118' and the current working primary branch is named 'pnm409024967' The developer requires a merge commit during a fast forward merge for record-keeping purposes.

Which Git command must Be used?

A)

Option A

Option B

Option C

Option D

29. Refer to the exhibit.

Option A

Option B

Option C

Option D

30. DRAG DROP

Drag and drop the code from the bottom onto the box where the code is missing on the Ansible task to enable a VLAN on a Meraki MX Device, Not all options are used.

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31. Refer to the exhibit.

Which URL retrieves the errors in the GigabitEthernet 1 interface?

A)

Option A

Option B

Option C

Option D

32. Refer to the exhibit.

Which additional line results in the output of Test 1 upon execution of the docker run --rm devnet 1 command in a Dockerfile with this content?

CMD [“/bin/echo”, “Test”]

RUN [“/bin/echo”, “Test”]

ENTRYPOINT [“/bin/echo”, “Test”]

CMD [“/bin/echo Test”]

33. DRAG DROP

An engineer is developing a web-based application that will be used as a central repository for the HR department. The application needs to authenticate user access and encrypt communication.

Drag and drop the steps from the left into the order on the right to install an application-specific SSL certificate.

34. DRAG DROP

Drag and drop the code from the bottom onto the box where the code is missing to delete a host object by using the Cisco Firepower Device Manager API Not all options are used.

35. DRAG DROP

Drag and drop the components from the left into the order on the right to create the flow of the three-legged OAuth2.

36. Refer to the exhibit above and click on the IETF Routing tab in the top left corner to help with this question.

A developer is trying to update the routing instance by adding a new route to the routes list using the URL in the exhibit.

What action must be taken to fix the error being received?

Fix the body being sent to update the routes list.

Update the authorization credentials.

Change the url to ''/ietf-routing:routing/routing-instance=default''.

Change the URL to ''/ietf-routing:routing-instance/default''.

Change the HTTP Method being used to make the change

37. AppGigabitEthernet interface is used as data port for a container on a Cisco Catalyst 9000 Series Switch.

Which two interface configuration options should be used? (Choose two.)

trunk interface

bridged virtual interface

SPAN port

management interface

subinterface

38. Which two techniques protect against injection attacks? (Choose two.)

input validation

trim whitespace

limit text areas to 255 characters

string escaping of user free text and data entry

only use dropdown, checkbox, and radio button fields

39. On a Cisco Catalyst 9300 Series Switch, the guest shell is being used to create a service within a container.

Which change is needed to allow the service to have external access?

Apply ip nat overload on VirtualPortGroup0.

Apply ip nat inside on Interface VirtualPortGroup0.

Apply ip nat outside on Interface VirtualPortGroup0.

Apply ip nat inside on Interface GigabitEthernet1.

40. DRAG DROP

Refer to the exhibit.

Drag and drop the code from the bottom onto the box where the code is missing to construct a Python script that will retrieve location data Not all options are used.

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41. DRAG DROP

Drag and drop the code from the bottom onto the box where the code is missing to permit network traffic between 10.0.0.0/8 and all other networks on port 80 for a Cisco Nexus 9000 switch by using the Puppet module. Not all options are used.

42. Which two actions must be taken when an observable microservice application is developed? (Choose two.)

Know the state of a single instance of a single service.

Place “try/except” statement in code.

Place log statements in the code.

Use distributed tracing techniques.

Deploy microservice to multiple datacenters.

43. Which approach is used to protect East-West API traffic?

Use encryption between services

Install a perimeter firewall

Use a dedicated cloud connection service.

Implement an API gateway

44. Refer to the exhibit.

A developer must create a new network object named testnetwork by using the Cisco Firepower Device Management API. The script must also handle any exceptions that occur during the request and print out any resulting errors.

Which script must be used?

Option A

Option B

Option C

Option D

45. A developer deploys a web application in a local data center that is now experiencing high traffic load from users accessing data through REST API calls.

Which approach enhances the responsiveness and performance of the API?

Use HTTP POST or other non-read methods for read requests when possible

Ensure that all read requests are clearly identified by the PUT method

Configure API payload to return errors in HTTP 200 responses

Use HTTP standard authorization header to submit authentication credentials

46. DRAG DROP

Drag and drop the descriptions from the left onto the related OAuth-defined roles on the right.

47. DRAG DROP

Click on the resource lab in the top left comer to view resources to help with this question An engineer is managing a data center with 6000 Cisco UCS servers installed and running The engineer is asked to identify all resources where the model is in the UCSB family and the available memory is less than or equal to 5 GB.

Drag and drop the code from the bottom onto the blanks in the code snippet to construct a REST API call to accomplish this task Not all options are used.

48. Refer to the exhibit.

One part of an application routinely uses the Cisco Meraki API to collate data about all clients Other parts of the application also use the Meraki API, but a single API key is used within the application. The organization has approximately 4.000 clients across 30 networks Some of the application users report poor performance and missing data.

Which two changes improve the performance of the application? (Choose two.)

Check for HTTP code 429 and wait until Retry-After time before further calls are made

Configure multiple API keys in the application and rotate usage of each one.

Use random values in the User-Agent header when HTTP calls are made.

Use fewer API calls to create a more efficient endpoint.

Check API response payloads for later reuse in real time during code execution.

49. DRAG DROP

Click on the Meraki Resources tab in the left corner to view Meraki documentation to help with this question.

Drag and drop the parts of the python code from the left onto the item numbers on the right that match the missing sections in the exhibit to enable an SSID. Not all code parts are used.

50. A heterogeneous network of vendors and device types needs automating for better efficiency and to enable future automated testing. The network consists of switches, routers, firewalls and load balancers from different vendors, however they all support the NETCONF/RESTCONF configuration standards and the YAML models with every feature the business requires. The business is looking for a buy versus build solution because they cannot dedicate engineering resources, and they need configuration diff and rollback functionality from day 1.

Which configuration management for automation tooling is needed for this solution?

Ansible

Ansible and Terraform

NSO

Terraform

Ansible and NSO

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51. An enterprise refactors its monolithic application into a modem cloud-native application that is based on microservices. A key requirement of the application design is to ensure that the IT team is aware of performance issues or bottlenecks in the new application.

Which two approaches must be part of the design considerations'' (Choose two.)

Periodically scale up the resources of the host machines when the application starts to experience high loads

Instrument the application code to gather telemetry data from logs, metrics or tracing

Adopt a service-oriented architecture to handle communication between the services that make up the application

Deploy infrastructure monitoring agents into the operating system of the host machines

Implement infrastructure monitoring to ensure that pipeline components interoperate smoothly and reliably

52. A developer is working on a live project and must apply a new feature. After the commit,the manager informs the team that the wrong file was applied. The developer must undo the single commit and apply the file with the name feature-App-UXU1411841916ADD.

Which command must the developer use?

git revert

git checkout

git clean

git reset

53. A web application is being developed to provide online sales to a retailer. The customers will need to use their username and passwords to login into then profile and complete their order. For this reason the application must store user passwords.

Which approach ensures that an attacker wifi need to crack the passwords one at a time?

Apply the peppering technique

Store the passwords by using asymmetric encryption

Apply the salting technique

Store the passwords by using symmetric encryption

54. Refer to the exhibit.

Which command results in a detached HEAD scenario?

git checkout 5af25b

git checkout Branch-5

git checkout master

git checkout log -2

55. A local Docker image has an image ID of 386231131. Fill in the blanks to complete the command in order to tag the image into the "cisco" repository with "version1 0’".

56. Refer to the exhibit.

A kubeconfig file to manage access to clusters is provided.

How many clusters are defined and which of them are accessed using username/password authentication versus certificate?

two clusters; scratch

three clusters; scratch

three clusters; development

two clusters; development

57. Refer to the exhibit.

A kubeconfig file to manage access to Kubernetes clusters is shown.

How many Kubernetes clusters are defined in the file, and which cluster FS accessed using username/password authentication rather than using a certificate?

three dusters; scratch

three clusters: development

two dusters; development

two clusters: scratch

58. DRAG DROP

Refer to the exhibit above and click on the resource tabs in the top left corner to view resources to help with this question. Python code that uses the UCS Python SDK is instantiating a service profile named ''devcore-server-01'' from service profile template ''device-template'' , then associating the service profile instance to blade 3 in chassis 7.

Drag and drop the code snippets from the left onto the item numbers on the right that match the missing sections in the Python exhibit.

59. DRAG DROP

A Python application is being written to run inside a Cisco IOS XE device to assist with gathering telemetry data.

Drag and drop the elements of the stack from the left onto the functions on the right to collect and display the telemetry streaming data.

60. DRAG DROP

Refer to the exhibit.

Drag and drop parts of the URL from the left onto the item numbers on the right that match the missing sections in the exhibit to create the appropriate RESTCONF URL to query the VLAN configuration given this YANG model. Not all URL parts are used.

Page 7 of 7

61. A timeframe custom dashboard must be developed to present data collected from Cisco Meraki. The dashboard must include a wireless health alert count.

What needs to be built as a prerequisite?

A publicly available HTTP server to receive Meraki Webhooks from the Meraki Dashboard API

A publicly available HTTP server to receive Meraki Webhooks from the Meraki Scanning API

A daemon to consume the Wireless Health endpoint of the Meraki Scanning API

A daemon to consume the Wireless Health endpoint of the Meraki Dashboard API

62. While developing an application following the 12-factor app methodology, which approach should be used in the application for logging?

Write a log to a file in the application directory.

Write a log to a file in /var/log.

Write the logs buffered to stdout.

Write the logs unbuffered to stdout.

63. Which OAuth mechanism enables clients to continue to have an active access token without further interaction from the user?

JWT

password grant

refresh grant

preshared key

64. DRAG DROP

Drag and drop the code snippets from the bottom onto.the boxes where the code is missing to create a Cisco Webex meeting by using the Webex API. Not all options are used.

65. What is the result of a successful OAuth2 authorization grant flow?

The user has the application rights that correspond to the user's role within the application's database

The application is provided with a token that allows actions on services on the user's behalf

The user has administrative rights to the application's backend services

The third-party service is provided with a token that allows actions to be performed

66. Refer to the exhibit.

The JSON response is received from the Meraki location API.

Which parameter is missing?

apMac

clientMac

clientId

accesspoint

67. DRAG DROP

Drag and drop the code snippets from the bottom onto the boxes where the code is missing to complete the API call to implement error handling Not all options are used.

Try Update Cisco DevNet Professional DEVCOR 350-901 Dumps

Try Update Cisco DevNet Professional DEVCOR 350-901 Dumps

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