Refer to the exhibit. Many faults have occurred in the ACI environment and a sample of them needs to be examined.Which API call retrieves faults 30 through 45?

GET https://apic-ip-address/api/class/faultInfo.json?orderby=faultinst.severity|desc&page=2&page- size=15

GET https://apic-ip-address/api/class/faultInfo.json?orderby=faultinst.severity|desc&page=1&page- size=15

GET https://apic-ip-address/api/class/faultInfo.json?orderby=faultinst.severity|desc&page=2&page- size=15

GET https://apic-ip-address/api/class/faultInfo.json?order-by=faultinst.severity|desc&page=30

GET https://apic-ip-address/api/class/faultInfo.json?orderby=faultinst.severity|desc&page=2&page- size=30

Refer to the exhibit. The cURL POST request creates an OAuth access token for authentication with FDM API requests.What is the purpose of the file "@token_data" that cURL is handling?

This file contains raw data that is needed for token authentication.

This file is a container to log possible error responses in the request.

This file is given as input to store the access token received from FDM.

This file is used to send authentication related headers.

This file contains raw data that is needed for token authentication.

User report that they can no longer process transactions with the online ordering application, and the logging dashboard is displaying these messages.Fri Jan 10 19:37:31.123 EST 2020 [FRONTEND] INFO: Incoming request to add item to cart from user 45834534858 Fri Jan 10 19:37:31 247 EST 2020 [BACKEND] INFO: Attempting to add item to cart Fri Jan 10 19:37:31 250 EST 2020[BACKEND] ERROR: Failed to add item: MYSQLDB ERROR:Connection refusedWhat is causing the problem seen in these log messages?

The database server container has crashed.

The backend process is overwhelmed with too many transactions.

The backend is not authorized to commit to the database.

The user is not authorized to add the item to their cart.

Refer to the exhibit. An Intersight API is being used to query RackUnit resources that have a tag keyword set to "Site".What is the expected output of this command?

list of all resources that have a tag with the keyword "Site"

error message because the Value field was not specified

error message because the tag filter should be lowercase

list of all sites that contain RackUnit tagged compute resources

Meraki Dashboard API ResponseResponse Status Code 200Response Link Header<https://n6.meraki.com/api/vO/organizations/681155/devices ?perPage-3&startingAfter-0000-0000-0000>; rel-first,<https://n6.meraki .com/api/v0/organizations/681155/devices?perPage -3&startingAfter-Q2EK-3UBE-RRUY>; rel-next,<https://n6.meraki.com/api/vO/organizations/681155/devices?endingBefore -zzzz-zzzzzzzz&perPage-3>; rel-last Response Body{' name": \\II '"serial": "Q2CV-V49B -RCMZ","mac": ''0c:8d:db:95:aa:39","networkid": "L-566327653141846927","model11 : "MV71","address": "430 E Cactus Ave .\nLas Vegas, NV 89183","lat": 36.00017,"lng": -115.15302,"notes": ''","tagsn: '",,"lanip: "192.168.0.25",' configurationUpdatedAt": "2019-08-08T02:15:36Z", ' firmware11 : "ca.rnera-3-3011},{"ncune": "Alex's MR84 - 1"1"serial": "Q2EK-2LYB-PCZP","mac": 'eO: 55:3d:10:56:8a", "networkid": "L 566327653141846927","model": "MR84","address": ''11 ,"lat": 39.9482993357826,"lng": -82.9895675461739,"notes": "","tags": ' ","lanip: null,"configurationVpdatedAt": "2018-02-03Tll:02:37Z","firmware11 : "Not running configured version''},{"na.rne11 : "Vegas Living Room MR84 11 ,"serial": "Q2EK-3UBE-RRUY","mac": "e0:55:3d:10:5a:ca", "networkid": "L_566327653141846927" 1"model": "MR84","address": "430 E Cactus Ave.\nLas vegas, NV 89183", "lat": 36.00015,"lng": -115.15308,"notes": ' ","tags": "111" lanip: "192.168.0 .20","configurationVpdatedAt": "2018-09-29Tl2:23:21Z",' firmware": "Not running configured version"Refer to the exhibit. Which line of code must be added to this code snippet to allow an application to pull the next set of paginated items?

requests.get(res.links['next']['url'], headers=headers)

requests.get(url, links=['next']['url'])

requests.get(url, headers=links['next']['url'])

requests.get(res.links['next']['url'], headers=headers)

requests.get(res.headers.get('Link")['next']['url'], headers=headers)

An Etag header is included in the HTTP response for an API resource. What are two benefits of usingthe value of the Etag for future interactions involving the same API resource? (Choose two.)

caching and optimization of response payloads

categorizing and comparing this API resource with others

checking the integrity of the resource

requesting the list of operations authorized for this resource

Refer to the exhibit. An application uses an API to periodically sync a large data set. Based on the HTTP messagesequence provided, which statements are true about the caching behavior seen in the scenario?(Choose two.)

The full dataset was transmitted to the client twice.

The dataset did not change during the scenario.

The full dataset was transmitted to the client twice.

The dataset changed sometime between message #4 and #5.

A partial dataset was transmitted to the client in message #4.

The dataset did not change during the scenario.

Messages #3 and #5 are equivalent.

A client is written that uses a REST API to interact with a server. Using HTTPS as the transport, anHTTP request is sent and received an HTTP response. The response contains the HTTP responsestatus code: 503 Service Unavailable.Which action is the appropriate response?

Look for a Retry-After header in the response and resend the request after the amount of time indicated.

Add an Authorization header that supplies appropriate credentials and sends the updated request.

Resend the request using HTTP as the transport instead of HTTPS.

Add an Accept header that indicates the content types that the client understands and send the updated request.

Look for a Retry-After header in the response and resend the request after the amount of time indicated.

Refer to the exhibit. Two editors are concurrently updating an article's headline from their mobile devices. What results from this scenario based on this REST API sequence?

The article headline is "Top Headlines"

The article is marked as "Conflicted"

The article headline is "Monday Headlines"

The article headline is "Today Headlines"

The article headline is "Top Headlines"

An application uses OAuth to get access to several API resources on behalf of an end user. What are two valid parameters to send to the authorization server as part of the first step of an authorization code grant flow? (Choose two.)

URI to which the authorization server will send the user-agent back when access is granted or denied

secret that was generated by the authorization server when the application registered as an OAuth integration

URI to which the authorization server will send the user-agent back when access is granted or denied

list of the API resources that the application is requesting to access

secret that was generated by the authorization server when the application registered as an OAuth integration

list of scopes that correspond to the API resources to which the application is requesting to access

name of the application under which the application registered as an OAuth integration

A container running a Python script is failing when it reaches the integration testing phase of the CI/CD process. The code has been reviewed thoroughly and the build process works on this container and all other containers pass unit and integration testing.What should be verified to resolve the issue?

that the correct port is exposed in the Dockerfile

that the necessary modules and packages are installed on build

that the script is running from the right directory

that the Python version of the container image is correct

Click on the GET Resource button above to view resources that will help with this question. An engineer is managing a DC with 6000 Cisco UCS servers installed and running. The engineer has been 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.Which REST API call accomplishes this task?

GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serial&$filter=contains(Model, UCSB') and AvailableMemory le 5000

GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serial&$filter=not(Model eq 'UCSC') and AvailableMemory le 5000

GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serial&$filter=Model eq 'UCSB' and AvailableMemory lt 5000

GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serial&$filter=contains(Model, UCSB') and AvailableMemory lt 5000

GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serial&$filter=contains(Model, UCSB') and AvailableMemory le 5000

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 inside on Interface VirtualPortGroup0.

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.

Refer to the exhibit. Which code snippet is required in the headers to successfully authorize wireless information from Cisco DNA Center?

headers = {'X-auth-token':'fa8426a0-8eaf-4d22-8e13-7c1b16a9370c'}

headers = {'Authorization':'Basic YWRtaW46R3JhcGV2aW5IMQ=='}

headers = {'Authorization':'Bearer ASDNFALKJER23412RKDALSNKF"}

headers = {'Content-type':'application/json}

There is a requirement to securely store unique usernames and passwords. Given a valid username, it is also required to validate that the password provided is correct. Which action accomplishes this task?

Encrypt the username, hash the password, and store these values.

Hash the username, hash the password, and store these values.

Encrypt the username, encrypt the password, and store these values.

Hash the username, encrypt the password, and store these values.

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

Write the logs unbuffered to stdout.

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.

An application has initiated an OAuth authorization code grant flow to get access to an API resource on behalf of an end user.Which two parameters are specified in the HTTP request coming back to the application as the enduser grants access? (Choose two.)

access token and a refresh token with respective expiration times to access the API resource

access token and expiration time to access the API resource

access token and a refresh token with respective expiration times to access the API resource

access token and expiration time to access the API resource

redirect URI a panel that shows the list of permissions to grant

code that can be exchanged for an access token

state can be used for correlation and security checks

A web application is susceptible to cross-site scripting. Which two methods allow this issue to be mitigated? (Choose two.)

Limit user input to acceptable characters.

Remove all HTML/XML tags from user input.

Limit user input to acceptable characters.

Encrypt user input on the client side.

Use AES encryption to secure the script.

Remove all HTML/XML tags from user input.

Refer to the exhibit. A company has extended networking from the data center to the cloud through Transit VPC.Which two statements describe the benefits of this approach? (Choose two.)

VPC virtual gateways provide highly available connections to virtual networks.

VPC virtual gateways provide more secure connections to virtual networks.

Dynamic routing combined with multi-AZ- deployment creates a robust network infrastructure.

VPC virtual gateways provide highly available connections to virtual networks.

Dedicated VPC simplifies load balancing by combining internal and external web services.

VPC virtual gateways provide more secure connections to virtual networks.

Dedicated VPC simplifies routing by not combining this service with other shared services.

A developer has just completed the configuration of an API that connects sensitive internal systems.Based on company policies, the security of the data is a high priority.Which approach must be taken to secure API keys and passwords?

Embed them directly in the code.

Store them inside the source tree of the application.

Which two principles are included in the codebase tenet of the 12-factor app methodology? (Choose two.)

An application is always tracked in a version control system.

The codebase is the same across all deploys.

An application is always tracked in a version control system.

There are multiple codebases per application.

The codebase is the same across all deploys.

There can be a many-to-one correlation between codebase and application.

It is only possible to have one application deployment per codebase.

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

Place log statements in the code.

Use distributed tracing techniques.

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.

Which two countermeasures help reduce the risk of playback attacks? (Choose two.)

Implement message authentication (HMAC).

Store data in a NoSQL database.

Implement message authentication (HMAC).

Remove stack traces from errors.

Which two statements describe advantages of static code analysis over unit tests? (Choose two.)

It checks for potential tainted data where input is not checked.

It enforces proper coding standards and style.

It checks for potential tainted data where input is not checked.

It enforces proper coding standards and style.

It performs a quick analysis of whether tests will pass or fail when run.

It checks for race conditions in threaded applications.

It estimates the performance of the code when run.

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?

ENTRYPOINT ["/bin/echo", "Test"]

Cisco 350-901 Practice Test 3 - Free Online Exam Prep & Questions

Question 1 / 40

A developer has completed the implementation of a REST API, but when it is executed, it returns a 401 error message. What must be done on the API to resolve the issue?

Access permission to the resource must be granted, before the request.

Configure new valid credentials.

The requested API endpoint does not exist, and the request URL must be changed.

Additional permission must be granted before the request can submitted.

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