Question No : 1
An organization manages a large cloud-deployed application that employs a microservices architecture. No notable issues occur with downtime because the services of this application are redundantly deployed over three or more data center regions. However, several times a week reports are received about application slowness. The container orchestration logs show faults in a variety of containers that cause them to fail and then spin up brand new.
Which action must be taken to improve the resiliency design of the application while maintaining current scale?

• A.Update the base image of the containers.
• B.Test the execution of the application with another cloud services platform.
• C.Increase the number of containers running per service.
• D.Add consistent “try/catch(exception)” clauses to the code.

Show Answers

Answer:

Question No : 2
A developer creates an application for a Cisco Catalyst 9000 switch in a Docker container.
Which action must be taken to host the application on the switch?

• A.Copy the application code to a NETCONF file and upload the file to the switch
• B.Connect the switch to Cisco DNA Center and push the application through the platform.
• C.Use the Cisco IOxClient tool to export the application to a ZIP file and push the file to the switch
• D.Export the application as a TAR file and import the file to the switch

Show Answers

Answer:

Question No : 3
Which snippet presents the correct API call to configure, secure, and enable an SSID using the Meraki API?
A)



B)



C)



D)

• A.Option A
• B.Option B
• C.Option C
• D.Option D

Show Answers

Answer:

Question No : 4
Refer to the exhibit.



Which key value pair from the ios_ntp Ansible module creates an NTP server peer?

• A.state: present
• B.state: True
• C.config: present
• D.config: True

Show Answers

Answer:
Explanation:
ios_ntp : Manages core NTP configuration
state : Manage the state of the resource
Choices : present | absent
Example:
# Set new NTP server and source interface - ios_ntp:
server: 10.0.255.10
source_int: Loopback0
logging: false
state: present
https://docs.ansible.com/ansible/latest/modules/ios_ntp_module.html

Question No : 5
DRAG DROP
Drag and drop the operations from the left into the order on the right to create a web dashboard that displays Cisco DNA Center data for an organization.

Show Answers

Answer:


Explanation:
Retrieve data from Cisco DNA Center using API.
Insert data into the time series database.
Query the data from the time series database.
Push data to the dashboard application backend.
Display data on the dashboard application interface.

Question No : 6
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?

• A.Encrypt the username, hash the password, and store these values.
• B.Hash the username, hash the password, and store these values.
• C.Encrypt the username, encrypt the password, and store these values.
• D.Hash the username, encrypt the password, and store these values.

Show Answers

Answer:

Question No : 7
DRAG DROP
Drag and drop the code from the bottom onto the box where the code is missing the snippet to complete this Ansible Playbook. Not all options are used.

Show Answers

Answer:


Explanation:

Question No : 8
DRAG DROP
Drag and drop the code from the bottom onto the box where the code is missing on the Dockerfile to containerize an application that listens on the specified TCP network port at runtime. Not all options are used.

Show Answers

Answer:

Question No : 9
What are two steps in the OAuth2 protocol flow? (Choose two.)

• A.The user is authenticated by the authorization server and granted an access token.
• B.The user’s original credentials are validated by the resource server and authorization is granted.
• C.The user indirectly requests authorization through the authorization server.
• D.The user requests an access token by authentication and authorization grant presentation.
• E.The user requests the protected resource from the resource server using the original credentials.

Show Answers

Answer:
Explanation:
Reference: https://www.digitalocean.com/community/tutorials/an-introduction-to-oauth-2

Question No : 10
Refer to the exhibit.



An application has been created to serve a whole enterprise. Based on use and department requirements, changes are requested on a quarterly basis.
When evaluating the application design, which two actions improve code maintainability?

• A.Replace the requests library with the http client library in the code.
• B.Place all import statements on a single line at the top of the code.
• C.Cache responses to API calls for later reuse on other code.
• D.Parameterize similar code blocks inside functions and reuse within the code.
• E.Add comments in appropriate locations to aid in understanding the code.

Show Answers

Answer: