[April 2023] Lead4Pass 200-901 dumps full upgrade sharing

200-901 exam

Lead4Pass 200-901 dumps April update fully upgraded! Contains 442 latest exam questions and answers, verified by a professional team to be true and effective!

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FromNumber of exam questionsExam nameExam codeLast updated
Free15Developing Applications and Automating Workflows using Cisco Platforms (DEVASC)200-901200-901 dumps
Question 1:

A development team is using a version control system that has a centralized workflow. Which feature of the version control system ensures the integrity of the central repository?

A. central common code versioning backup

B. built-in conflict resolution mechanism

C. distributed nature of the version control system architecture

D. tracked code changes of the developers

Correct Answer: D

Question 2:


Drag and drop the capabilities from the left onto the Cisco Network Management Platforms that support the capabilities on the right.

Select and Place:

200-901 dumps practice questions 2

Correct Answer:

200-901 dumps practice answers 1

Question 3:

What is the function of an Ethernet switch in a networking environment?

A. to switch a frame from one port to another port based on the IP address

B. to switch a frame from one port to another port based on the MAC address

C. to provide IP addressing to connected hosts

D. to block unwanted traffic

Correct Answer: B

Question 4:


Refer to the exhibit. Drag and drop the actions from the left that the contents of this Dockerfile accomplish onto the right. Not all options are used.

200-901 dumps practice questions 4

Select and Place:

200-901 dumps practice questions 4-1

Correct Answer:

200-901 dumps practice questions 4-2

Question 5:

What is a capability of an agentless configuration management system?

A. It requires managed hosts to have an interpreter for a high-level language such as Python or Ruby.

B. It requires managed hosts to connect to a centralized host to receive updated configurations.

C. It uses compiled languages as the basis of the domain-specific language to interface with managed hosts.

D. It uses existing protocols to interface with the managed host.

Correct Answer: D

Question 6:

A developer is reviewing a code that was written by a colleague. It runs fine, but there are many lines of code to do a seemingly simple task repeatedly. Which action organizes the code?

A. Refactor the code by removing any unnecessary tests.

B. Reverse engineer and rewrite the code logic.

C. Using functions, rewrite any pieces of code that are repeated.

D. Modify the code to use loops.

Correct Answer: C

Question 7:

How do XML and JSON compare regarding functionality?

A. XML provides support for mapping data structures into host languages than JSON.

B. XML provides more human readability than JSON.

C. JSON provides more support for data types than XML.

D. JSON natively supports arrays and XML does not natively support arrays.

Correct Answer: B

Question 8:

Which IP service synchronizes the time across devices?





Correct Answer: B

Question 9:

What is a feature of XML compared to other data formats?

A. It uses tags to define the structure.

B. It uses parenthesis for key-value pairs.

C. It uses indentation to define the structure.

D. It uses namespaces for list representation.

Correct Answer: A

Question 10:

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

A. load balancer

B. laptop on which the script is running

C. switch

D. router

Correct Answer: A

Question 11:

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

A. to drop traffic that is destined for the default gateway

B. to drop traffic that is not destined for the default gateway

C. to forward traffic to the same subnet

D. to forward traffic to different subnets

Correct Answer: D

Question 12:

Refer to the exhibit.

200-901 dumps practice questions 12

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?

A. The encoded credentials were available in the source code.

B. The application was not encrypting the communication with the server.

C. The credentials were encrypted in the source code.

D. An SSL certificate was used instead of the TLS protocol to authenticate.

Correct Answer: A

Question 13:

When a Cisco IOS XE networking device is configured by using RESTCONF, what is the default data encoding method?

A. application/yaml-data+json

B. application/yang-data+json

C. application/xml-data+json

D. application/json-data+xml

Correct Answer: B

Question 14:

Several teams at a company are developing a new CRM solution to track customer interactions with the goal of improving customer satisfaction and driving higher revenue. The proposed solution contains these components:


MySQL database that stores data about customers


HTML5 and JavaScript UI that runs on Apache


REST API is written in Python

What are the two advantages of applying the MVC design pattern to the development of the solution? (Choose two.)

A. to enable multiple views of the same data to be presented to different groups of users

B. to provide separation between the view and the model by ensuring that all logic is separated out into the controller

C. to ensure data consistency, which requires that changes to the view are also made to the model

D. to ensure that only one instance of the data model can be created

E. to provide only a single view of the data to ensure consistency

Correct Answer: AB

Question 15:

Which CI/CD component allows for the storing of code packages and enables the testing of the same code that is running on the live system?

A. Artifactory

B. Jira


D. Git

Correct Answer: A

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The newly updated Cisco 200-901 dumps contain 294 exam questions and answers that candidates can study using the 200-901 dumps PDF and 200-901 dumps VCE to help you successfully pass the 200-901 DEVASC exam.

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New Question 1:

How does requesting a synchronous API operation differ from requesting an asynchronous API operation?

A. clients receive responses with a task id for further processing

B. clients subscribe to a webhook for operation results

C. clients poll for the status of the execution of operations

D. clients can access the results immediately

Correct Answer: C

New Question 2:

What are two advantages of YANG-based approaches for infrastructure automation? (Choose two.)

A. multi-platform vendor abstraction

B. compiles to executables that run on network devices

C. designed to reflect networking concepts

D. directly maps to JavaScript

E. command line driven interface

Correct Answer: AC

New Question 3:

Which device is used to transport traffic from one broadcast domain to another broadcast domain?

A. layer 2 switch

B. proxy server

C. router

D. load balancer

Correct Answer: C

New Question 4:

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





Correct Answer: A

New Question 5:

Users cannot access a webserver and after the traffic is captured, the capture tool shows an ICMP packet that reports “time exceeded in-transit”. What is the cause of this webserver access issue?

A. A router along the path has the wrong time.

B. A router along the path is misrouting the packets in the wrong direction.

C. The server is too loaded and the connection could not be handled in time.

D. The server is too far away and the packets require too much time to reach it.

Correct Answer: B

New Question 6:

What is used in Layer 2 switches to direct packet transmission to the intended recipient?

A. MAC address

B. IPv6 address

C. spanning tree D. IPv4 address

Correct Answer: A

New Question 7:

Users cannot access a webserver and after the traffic is captured, the capture tool shows an ICMP packet that reports “communication administratively prohibited”. What is the cause of this webserver access issue?

A. An access list along the path is blocking the traffic.

B. Users must authenticate on the webserver to access it.

C. A router along the path is overloaded and thus dropping traffic.

D. The traffic is not allowed to be translated with NAT and dropped.

Correct Answer: A

New Question 8:

What is an advantage of a version control system?

A. facilitates resolving conflicts when merging code

B. ensures that unit tests are written

C. prevents over-writing code or configuration files

D. forces the practice of trunk-based development

Correct Answer: A

New Question 9:

Refer to the 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 copies a new running configuration to CISCO_ROUTER_01

C. The playbook backs up the running configuration of CISCO_ROUTER_01

D. The playbook backs up the start-up configuration of CISCO_ROUTER_01

Correct Answer: D

New Question 10:

A 401 HTTP response code is returned when calling a REST API. What is the error state identified by this response code?

A. The server cannot process the request as it has detected an issue in the request syntax or body.

B. The request has not been accepted because it requires authentication.

C. The sever accepted the request but the client is not authorized for this content.

D. The server cannot find the requested resource because the path specified is incorrect.

Correct Answer: B

New Question 11:

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. Reverse engineer the code for a desired function.

D. Write a passing test case for existing code.

Correct Answer: B

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

New Question 12:

What is the purpose of a firewall in application deployment?

A. adds TLS support to an application that does not support it natively

B. limits traffic to only ports required by the application

C. provides translation for an application\’s hostname to its IP address

D. forwards traffic to a pool of instances of the application

Correct Answer: B

New Question 13:

A small company has 5 servers and 50 clients. What are two reasons an engineer should split this network into separate client and server subnets? (Choose two.)

A. Subnets will split domains to limit failures.

B. A router will limit the traffic types between the clients and servers.

C. Subnets provide more IP address space for clients and servers.

D. A router will bridge the traffic between clients and servers.

E. Internet access to the servers will be denied on the router.

Correct Answer: AB

New Question 14:

How does a developer create and switch to a new branch called “my-bug-fix” to develop a product fix?

A. git checkout -b my-bug-fix

B. git branch -b my-bug-fix

C. git branch my-bug-fix

D. git checkout my-bug-fix

Correct Answer: C

Reference: https://www.dnnsoftware.com/community-blog/cid/155105

New Question 15:

What operation is performed with YANG model-driven programmability in NX-OS?

A. configure a device with native and OpenConfig-based models

B. bootstrap a device that has a factory-default configuration

C. send CLI commands to a device and retrieve output in JSON format

D. run Linux commands natively on the device

Correct Answer: A

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