200-901 DevNet Associate (DEVASC) Questions and Answers

A customer's cloud services must:

Migrate services to another data center on demand.

Save the operational state of the machine on demand.

Support Windows and Linux GUIs.

Maximize hardware utilization.

Which type of deployment meets these requirements?

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 by using the Cisco SDK. Not all options are used.

Which tool provides a testing environment to run tests on network devices and perform network automation scenarios?

Refer to the exhibit.

A developer can access the TLS REST API on server A, but cannot access the API on server B. The developer can ping server B. When the developer performs a packet capture on the TLS REST API port on server B, the capture shows that the packet arrived and the server responded. What causes the issue?

Which principle is a value from the manifesto for Agile software development?

what is an advantage of a version control system?

A function my_func() returns True when it executes normally. Which python snippet tests my_func()?

What is a firehose webhook?

Refer to the exhibit.

Which JSON is equivalent to the XML –encoded data?

Refer to the exhibit. A developer is part of a team that is working on an open-source project in which source code is hosted in a public GitHub repository. While the application was built, security concerns were addressed by encrypting the credentials on the server. After a few months, the developer realized that a hacker managed to gain access to the account. The exhibit contains part of the source code for the login process. Why was the attacker able to access the developer's account?

What is a benefit of using a code review process in application development?

An engineer needs to retrieve a list of locally available Firepower Threat Defense upgrade packages by using the Firepower Management Center REST API. The engineer uses a GET request with the URL:

/api/fmc_platform/v1/updates/upgradepackages/f413afeb-e6f6-75f4-9169-6d9bd49s625e

What does “f413afeb-e6f6-75f4-9169-6d9bd49s625e” represent?

Refer to the exhibit.

The output of the diff-u README.md-repo README.md command is shown. The original file was 165 lines long How many lines are in the edited copy of the file?

Drag and drop the HTTP methods from the left onto their generally accepted corresponding create, read, update, and delete operations on the right.

On which network plane is routing protocol traffic handled?

Drag and drop elements of the RESTCONF protocol stack from the left onto the correct description on the right. Not all elements on the left are used.

Which function does a router provide to a network?

What is a benefit of version control?

Which configuration management tool has an agentless capability?

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?

Refer to the exhibit.

Which XML snippet has interface information that conforms to the YANG model?

An engineer must configure Cisco Nexus devices and wants to automate this workflow. The engineer will use an Ansible playbook to configure devices through Cisco NX REST API. Before the code is run, which resource must be used to verify that the REST API requests work as expected?

What is a benefit of organizing into modules?

Refer to the exhibit.

What do all the calls shown in the sequence diagram have in common?

Refer to the exhibit.

A REST API retune this JSON output for a GET HTTP request, Which has assigned to a variable called “vegetables” Using python, which output is the result of this command?

What are the two purposes for using a VLAN in a network? (Choose two)

What is a tenet of test-driven development?

What is the outcome of executing this command?

git clone ssh://john@exmaple.com/path/to/my-project_git

Refer to the exhibit.

Given the API documentation for the UCS SDK python class, UcsHandle, which code snippet creates a handle instance?

Refer to the exhibit. Drag and drop the code from the bottom onto the box where the code is missing to return the number of interfaces on a network device by using the Cisco DNA Center SDK. Not all options are used.

Refer to the exhibit.

Which JSON snippet configures a new interface according to YANG model?

A)

B)

C)

D)

Refer to the exhibit. Drag and drop the code from the bottom onto the box where the code is missing to add a subnet to each bridge domain in the Ten1 tenant. Not all options are used.

Refer to the exhibit. A script must output details of all the Cisco Meraki MS220-BP switches across all organizations and networks. Drag and drop the code snippets from the bottom onto the boxes in the code to complete the script. Not all options are used.

Which data is specified in the response header?

Drag and drop the code snippets from the bottom into the Python script to write API output to a csv file. Not all options are used.

Refer to the exhibit.

A developer just finished testing a Python script and wants to save the list of packages and versions installed on the current machine. The developer must make sure that it will not cause any issues if tested on another device due to different library versions. Which line of code needs to be placed on the snippet where the code is missing?

Which detail is included in a routing table?

Users cannot access a webserver and after the traffic is captured, the capture too* shows an ICMP packet that reports "communication administratively prohibited" What Is the cause of this webserver access Issue?

An automation script fails to connect to an internal server exactly 1 out of 2 times it is executed. This behavior is seen from different clients. Which networking device mut be at fault?

Which two statements describe the advantages of using a version control system? (Choose two.)

Which action resolves a 401 error in response to an HTTP GET that is issued to retrieve statement using RESTCONF on a CSR 1000V?

Which two items are Cisco DevNet resources? (Choose two.)

What is the purpose of a MAC address?

Refer to the exhibit. Drag and drop the Dockerfile contents from the left onto the functions on the right that create a container image to run traceroute to track network path to specific targets. Not all options are used.

Drag and drop the types of management from the left onto the levels at which they are performed on the right.

Which Cisco product provides malware and content filtering through DNS?

What is a benefit of using edge computing in an IoT implementation?

Refer to the exhibit.

A developer creates a Python script that queries Cisco Webex. When the script is executed, a 401 code is returned. After troubleshooting, the developer discovers that the service is missing privileges. Which change to the header in line 4 of the script results in the code 200?

A)

B)

C)

D)

What is the meaning of the HTTP status code 204?

Drag and drop the code from the bottom onto the box where the code is missing to construct a Python script that calls a REST API request. The Python script retrieves a list of tasks from a to-do list for effective project management purposes. Not all options are used.

Refer to the exhibit.

A network engineer must change the configuration on devices daily. The Python script must collect CLI arguments from the user, organize data according to the Cisco-IOS-XE-native YANG model, and utilize Cisco REST APIs to make the configuration. Which workflow is being automated by the Python script?

What is a functionality of the Waterfall method as compared to the Agile method for software development?

Refer to the exhibit.

A developer needs to automatically retrieve all of the messages of a Webex room with the roomld of

HY2l2Y292cGFyazovL3Vz397748444YjU5NjAtNTk0ZJ0xMWVhLTk0Mj". Using the Webex API documentation shown, drag and drop the code snippets from below onto the code to complete the Python script to list all of the messages in the room. Not all options are used.

Refer to the exhibit.

A developer must integrate a bot with an internal communication app. The developer wants to replace the webexbot package with the teamsbot package by using Ansible and prepares a playbook In the first two tasks, the playbook stops the webexbot and verifies that the teamsbot is installed. What is accomplished in the last task of the workflow when the developer runs the Ansible playbook?

Which implementation creates a group of devices on one or more LANs that are configured to communicate as if they were attached to the same wire?

Refer to the exhibit.

A network engineer uses model-driven programmability to monitor and perform changes on the network. The network engineer decides to use the NETCONF RPC message to complete one of their tasks. What is accomplished by sending the RPC message?

What is a requirement when authenticating a RESTCONF API session with a router that runs Cisco IOS XE Software?