Cisco 350-901 Free Practice Questions

NEW QUESTION 1
The response from a server includes the header ETag: W/”7eb8b94419e371767916ef13e0d6e63d”. Which statement is true?

• A. The ETag has a Strong validator directive.
• B. The ETag has a Weak validator directive, which is an optional directive.
• C. The ETag has a Weak validator directive, which is a mandatory directive.
• D. The ETag has a Strong validator directive, which it is incorrectly formatted.

Answer: B

NEW QUESTION 2

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?

• A. requests.get(url, links=[‘next’][‘url’])
• B. requests.get(url, headers=links[‘next’][‘url’])
• C. requests.get(res.links[‘next’][‘url’], headers=headers)
• D. requests.get(res.headers.get(‘Link”)[‘next’][‘url’], headers=headers)

Answer: C

NEW QUESTION 3
Where should distributed load balancing occur in a horizontally scalable architecture?

• A. firewall-side/policy load balancing
• B. network-side/central load balancing
• C. service-side/remote load balancing
• D. client-side/local load balancing

Answer: B

NEW QUESTION 4

Refer to the exhibit. This script uses ciscoyang to configure two VRF instances on a Cisco IOS-XR device using the Yang NETCONF type. Which two words are required to complete the script? (Choose two.)

• A. ensure
• B. commit
• C. false
• D. replace
• E. none

Answer: CD

NEW QUESTION 5

Refer to the exhibit. Which configuration of method and parameter retrieves the health of a laptop connected to the network from Cisco DNA Center?

• A. PUT; network-health;
• B. GET; client-health;
• C. GET; network-device;
• D. POST; network-device;

Answer: C

NEW QUESTION 6
A client is written that uses a REST API to interact with a server. Using HTTPS as the transport, an HTTP request is sent and received an HTTP response. The response contains the HTTP response status code: 503 Service Unavailable.
Which action is the appropriate response?

• A. Add an Authorization header that supplies appropriate credentials and sends the updated request.
• B. Resend the request using HTTP as the transport instead of HTTPS.
• C. Add an Accept header that indicates the content types that the client understands and send the updated request.
• D. Look for a Retry-After header in the response and resend the request after the amount of time indicated.

Answer: A

NEW QUESTION 7
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 end user grants access? (Choose two.)

• A. access token and a refresh token with respective expiration times to access the API resource
• B. access token and expiration time to access the API resource
• C. redirect URI a panel that shows the list of permissions to grant
• D. code that can be exchanged for an access token
• E. state can be used for correlation and security checks

Answer: AB

NEW QUESTION 8
How should a web application be designed to work on a platform where up to 1000 requests per second can be served?

• A. Use algorithms like random early detection to deny excessive requests.
• B. Set a per-user limit (for example, 5 requests/minute/user) and deny the requests from the users who have reached the limit.
• C. Only 1000 user connections are allowed; further connections are denied so that all connected users can be served.
• D. All requests are saved and processed one by one so that all users can be served eventually.

Answer: D

NEW QUESTION 9
DRAG DROP

Refer to the exhibit. Drag and drop the steps from the left into the correct order of operation on the right for a successful OAuth2 three-legged authorization code grant flow.
Select and Place:

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 10
Refer to the exhibit. An application uses an API to periodically sync a large data set. Based on the HTTP message sequence provided, which statements are true about the caching behavior seen in the scenario? (Choose two.)

• A. The full dataset was transmitted to the client twice.
• B. The dataset changed sometime between message #4 and #5.
• C. A partial dataset was transmitted to the client in message #4.
• D. The dataset did not change during the scenario.
• E. Messages #3 and #5 are equivalent.

Answer: AD

NEW QUESTION 11
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?

• A. that the correct port is exposed in the Dockerfile
• B. that the necessary modules and packages are installed on build
• C. that the script is running from the night directory
• D. that the Python version of the container image is correct

Answer: B

NEW QUESTION 12

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?

• A. GET https://apic-ip-address/api/class/faultInfo.json?order-by=faultinst.severity|desc&page=1&page-size=15
• B. GET https://apic-ip-address/api/class/faultInfo.json?order-by=faultinst.severity|desc&page=2&page-size=15
• C. GET https://apic-ip-address/api/class/faultInfo.json?order-by=faultinst.severity|desc&page=30
• D. GET https://apic-ip-address/api/class/faultInfo.json?order-by=faultinst.severity|desc&page=2&page-size=30

Answer: D

NEW QUESTION 13
Which snippet presents the correct API call to configure, secure, and enable an SSID using the Meraki API?

• A.
• B.
• C.
• D.

Answer: B

NEW QUESTION 14
Which two methods are API security best practices? (Choose two.)

• A. Use tokens after the identity of a client has been established.
• B. Use the same operating system throughout the infrastructure.
• C. Use encryption and signatures to secure data.
• D. Use basic auth credentials over all internal API interactions.
• E. Use cloud hosting services to manage security configuration.

Answer: AC

NEW QUESTION 15
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 2021 [FRONTEND] INFO: Incoming request to add item to cart from user 45834534858 Fri Jan 10 19:37:31 247 EST 2021 [BACKEND] INFO: Attempting to add item to cart
Fri Jan 10 19:37:31 250 EST 2021 [BACKEND] ERROR: Failed to add item: MYSQLDB ERROR: Connection refused What is causing the problem seen in these log messages?

• A. The database server container has crashed.
• B. The backend process is overwhelmed with too many transactions.
• C. The backend is not authorized to commit to the database.
• D. The user is not authorized to add the item to their cart.

Answer: A

NEW QUESTION 16

Refer to the exhibit. The Ansible playbook is using the netconf_module to configure an interface using a YANG model. As part of this workflow, which YANG models augment the interface?

• A. ietf-interfaces and ietf-ip
• B. iana-if-type and ietf-interfaces
• C. ietf-ip and openconfig-interface
• D. ietf-ip and iana-if-type

Answer: B

NEW QUESTION 17
The UCS Python SDK includes modules for Service Profile template creation. Which two UCS Service Profile template types are supported? (Choose two.)

• A. initial-template
• B. updating-template
• C. abstract-template
• D. attached-template
• E. base-template

Answer: AB

NEW QUESTION 18
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?

• A. Apply ip nat overload on VirtualPortGroup0.
• B. Apply ip nat inside on Interface VirtualPortGroup0.
• C. Apply ip nat outside on Interface VirtualPortGroup0.
• D. Apply ip nat inside on Interface GigabitEthernet1.

Answer: B

NEW QUESTION 19

Refer to the exhibit. As part of the Ansible playbook workflow, several new interfaces are being configured using the netconf_config module. The task references the interface variables that are unique per device. In which directory is the YAML file with these variables found?

• A. host_vars directory
• B. home directory
• C. group_vars directory
• D. current working directory

Answer: A

NEW QUESTION 20
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?

• A. Ansible
• B. Ansible and Terraform
• C. NSO
• D. Terraform
• E. Ansible and NSO

Answer: E

NEW QUESTION 21
Which type of file is created from issued intermediate, root, and primary certificates for SSL installation on a server?

• A. DER
• B. CSR
• C. PEM
• D. CRT

Answer: C

NEW QUESTION 22
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?

• A. Access permission to the resource must be granted, before the request.
• B. Configure new valid credentials.
• C. The requested API endpoint does not exist, and the request URL must be changed.
• D. Additional permission must be granted before the request can submitted.

Answer: D

NEW QUESTION 23
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