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NEW QUESTION 1

A company wants to accelerate the adoption of technologies that will simplify its operations. Staff have different skill levels and are looking for a single site to find easy-to-consume beginner, intermediate, and
advanced multidomain use cases. Which site should be used?

  • A. DevNet Ecosystem Exchange
  • B. DevNet Automation Exchange
  • C. DevNet Creations
  • D. DevNet Support Forum

Answer: D

NEW QUESTION 2

Drag and drop the network component names from the left onto the correct descriptions on the right. Not all options are used.
200-901 dumps exhibit


Solution:
1 – A, 2 – B, 3 – D, 4 – C

Does this meet the goal?
  • A. Yes
  • B. Not Mastered

Answer: A

NEW QUESTION 3

A developer plans to deploy a new application that will use an API to implement automated data collection from Webex with these requirements:
The application was created by using the request library. Requires HTTP basic authentication.
Provides data in JSON or XML formats.
Which Cisco DevNet resource helps the developer with how to use the API?

  • A. DevNet sandbox
  • B. API documentation
  • C. forums
  • D. DevNet code exchange

Answer: B

NEW QUESTION 4

A developer pushes an application to production. The application receives a webhook over HTTPS without a secret. The webhook information contains credentials to service in cleartext. When the information is received, it is stored in the database with an SHA-256 hash. Credentials to the database are accessed at runtime through the use of a vault service. While troubleshooting, the developer sets the logging to debug to view the message from the webhook. What is the security issue in this scenario?

  • A. Database credentials should be accessed by using environment variables defined at runtime.
  • B. During the transport of webhook messages, the credentials could be unencrypted and leaked.
  • C. During logging, debugging should be disabled for the webhook message.
  • D. Hashing the credentials in the database is not secure enough; the credentials should be encrypted.

Answer: B

NEW QUESTION 5

200-901 dumps exhibit
Refer to the exhibit. Which RESTCONF request results in this response?

  • A. 200-901 dumps exhibit
  • B. 200-901 dumps exhibit
  • C. 200-901 dumps exhibit
  • D. 200-901 dumps exhibit

Answer: D

NEW QUESTION 6

200-901 dumps exhibit
Refer to the exhibit. Drag and drop the code snippets from the bottom to the blanks in the code to enable keepalive for the FastEthernet 2/0 interface. Not all options are used.
200-901 dumps exhibit


Solution:
200-901 dumps exhibit

Does this meet the goal?
  • A. Yes
  • B. Not Mastered

Answer: A

NEW QUESTION 7

What is a function of the default gateway in a network?

  • A. to drop traffic that is destined to the default gateway
  • B. to forward traffic to different subnets
  • C. to forward traffic to the same subnet
  • D. to drop traffic that is not destined to the default gateway

Answer: B

NEW QUESTION 8

Which mechanism is used to consume a RESTful API design when large amounts of data are returned?

  • A. Data sets
  • B. Scrolling
  • C. Blobs
  • D. Pagination

Answer: D

Explanation:
Reference: https://nordicapis.com/everything-you-need-to-know-about-api-pagination/

NEW QUESTION 9

Which action does the Git command git merge allow the development to perform?

  • A. Combine multiple sequence of commits into one unified history.
  • B. Push changes to the remote repository
  • C. Switch between branches
  • D. Create, list, rename, and delete branches

Answer: A

Explanation:
Reference: https://www.atlassian.com/git/tutorials/using-branches/git-merge

NEW QUESTION 10

A business needs to create a simulated environment that mimics a production infrastructure to make changes to the OSPF process and analyze the impact. What should be used?

  • A. Cisco VIRL / Cisco CML
  • B. Cisco DevNet Sandbox labs
  • C. pyATS
  • D. Puppet

Answer: A

Explanation:
https://www.cisco.com/c/en/us/products/cloud-systems-management/modeling-labs/index.html

NEW QUESTION 11

Refer to the exhibit.
200-901 dumps exhibit
What is the result of executing this Ansible playbook?

  • A. The playbook copies a new start-up configuration to CISCO_ROUTER_01.
  • B. The playbook backs up the running configuration of CISCO_ROUTER_01.
  • C. The playbook backs up the start-up configuration of C1SCO_ROUTER_01.
  • D. The playbook copies a new running configuration to CISCO_ROUTER_01.

Answer: C

NEW QUESTION 12

Which service provides a directory lookup for IP addresses and host names?

  • A. DNS
  • B. DHCP
  • C. SNMP
  • D. NAT

Answer: A

NEW QUESTION 13

What is the first development task in test-driven development?

  • A. Write code that implements a desired function.
  • B. Write a failing test case for a desired function.
  • C. Write a passing test case for existing code.
  • D. Reverse engineer the code for a desired function.

Answer: B

Explanation:
Reference:
https://technologyconversations.com/2013/12/20/test-driven-development-tdd-example-walkthrough/

NEW QUESTION 14

A developer creates a new application, but the application must be tested before being released to a customer. When a mobile phone that uses 4G is used to access the application, the request fails. Why does the connection to the application fail?

  • A. The application is hosted on premises and VPN connectivity is required
  • B. The application must be added to the production server before testing.
  • C. The application must be moved to the cloud before testing is possible.
  • D. The application connectivity is limited to HTTPS protocol.

Answer: A

NEW QUESTION 15

How are load balancers used in modern application deployment?

  • A. Allow traffic to continue as new compute units are brought up and old compute units are taken down.
  • B. Allow http and https traffic to continue as old compute units are discontinued before new units are brought up.
  • C. Turn off traffic and take down compute units, then update and bring the compute units back up.
  • D. Bring up new compute units, test the compute units, and switch the traffic from old units to new units.

Answer: D

NEW QUESTION 16

Which model-driven programmability protocol does Cisco IOS XE Software support?

  • A. CORBA
  • B. SSH
  • C. gNMI
  • D. SOAP

Answer: C

Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/prog/configuration/1610/b_1610_programmability_cg/gnmi_

NEW QUESTION 17

Which device is a system that monitors and controls incoming and outgoing network traffic based on predetermined security rules?

  • A. Switch
  • B. Router
  • C. Firewall
  • D. Load balancer

Answer: C

NEW QUESTION 18

What is the main purpose of a code review?

  • A. To provide the technical lead visibility into all code
  • B. To identify and review errors with the team
  • C. To ensure that all code is checked in simultaneously
  • D. To detect logical errors

Answer: B

NEW QUESTION 19
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