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From	Number of exam questions	New exam questions	Associated certification	Last updated
leads4pass	15	Q16-Q30	DevNet Associate, CCNP	200-901 dumps exam questions

Topic Questions 1:

Which solution reduces costs from MPLS, improves application performance, and simplifies operations?

A. Cisco NSO

B. Cisco SD-WAN

C. Cisco ACI

D. Cisco DNA Center

Correct Answer: B

https://www.cisco.com/c/en/us/solutions/enterprise-networks/sd-wan/what-is-sd-wan.html

Topic Questions 2:

Refer to the exhibit. A developer has created an XML-based configuration model for a Cisco switch that is going to configure the device using NETCONF. From which configuration is the Interface Ethernet 0/0 deleted when this script is executed?

A. candidate

B. startup

C. current

D. base

Correct Answer: C

Topic Questions 3:

Users cannot access a web server 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. The large distance between the server and the users means that the packets require too much time to reach the destination.

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

C. The server is overloaded and the connection was not able to be processed in time.

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

Correct Answer: B

Topic Questions 4:

Which type of threat occurs when an attacker can send hostile data to an interpreter within an application?

A. sensitive data exposure

B. broken authentication

C. cross-site scripting

D. injection

Correct Answer: D

Reference: https://owasp.org/www-project-top-ten/OWASP_Top_Ten_2017/Top_10-2017_A1-Injection

Topic Questions 5:

Refer to the exhibit.

Which infrastructure automation method is shown?

A. CI/CD pipeline

B. Lean

C. Agile

D. Waterfall

Correct Answer: A

Topic Questions 6:

A local Docker alpine image has been created with an image ID of a391665405fe and tagged as “latest”.

Which command creates a running container based on the tagged image, with the container port 8080 bound to port 80 on the host?

A. docker build -p 8080:80 alpine: latest

B. docker exec -p 8080:80 alpine: latest

C. docker start -p 8080:80 alpine: latest

D. docker run -p 8080:80 alpine: latest

Correct Answer: D

https://docs.docker.com/get-started/02_our_app

Topic Questions 7:

What does a load balancer distribute in a network environment?

A. different TCP connections to the routers

B. incoming traffic across multiple servers

C. traffic in the network by leveraging the switch architecture

D. outgoing connections to the network

Correct Answer: B

Topic Questions 8:

DRAG DROP

Drag and drop the functions from the left onto the networking devices on the right.

Select and Place:

Correct Answer:

Topic Questions 9:

Refer to the exhibit.

An engineer must authorize a REST API call. The API password is “Cisco123!”. Which Bash command must be placed in the code to authorize the call?

A. mkdir API_PASSWORD=Cisco123!

B. set API_PASSWORD=Cisco123!

C. cp API_PASSWORD=Cisco123!

D. export API_PASSWORD=Cisco123!

Correct Answer: D

Topic Questions 10:

A developer is attempting to retrieve all the messages from a Cisco Webex space. The server responds by sending the first 1,000 messages. The developer must make additional requests to retrieve the rest of the messages.

Which API constraint is described in this scenario?

A. payload limiting

B. throttling

C. pagination

D. rate limiting

Correct Answer: C

https://developer.atlassian.com/server/confluence/pagination-in-the-rest-api/

Topic Questions 11:

What is the function of an IP address in networking?

A. represents a network connection on specific devices

B. specifies the type of traffic that is allowed to roam on a network

C. specifies resource\’s location and the mechanism to retrieve it

D. represents the unique ID that is assigned to one host on a network

Correct Answer: D

Topic Questions 12:

DRAG DROP Drag and Drop the GIT commands from the left onto the right that add modified local files to a remote repository. Not all options are used Select and Place:

Correct Answer:

Step 1: git add.

Step 2: git commit -m “this is my edit”

Step 3: git push

(if the remote repository is not connected yet, we will need to use Step 2.5 of “git remote add origin “

Topic Questions 13:

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

A. router

B. switch

C. load balancer

D. firewall

Correct Answer: D

Topic Questions 14:

Which network device monitors incoming and outgoing traffic and decides whether to allow or block specific traffic based on a defined set of rules?

A. switch

B. load balancer

C. reverse proxy

D. firewall

Correct Answer: D

Topic Questions 15:

What is the difference between a synchronous API and an asynchronous API?

A. An asynchronous API can make offline calls while synchronous APIs do not have this capability.

B. Synchronous API calls are returned immediately while asynchronous calls do not guarantee an immediate response.

C. Synchronous API calls require an authentication header to be sent while asynchronous calls do not require authentication.

D. An asynchronous API can make a larger number of calls in a specified time period than a synchronous API.

Correct Answer: D

New DevNet Associate 200-901 dumps Topic Exam Questions and Answers

Update time	Number of exam questions
October 2023	15

Question 16:

What are the two benefits of managing network configuration via APIs? (Choose two.)

A. more security due to locking out manual device configuration

B. configuration on devices becomes less complex

C. eliminates the need for legacy management protocols like SNMP

D. reduction in network changes performed manually

E. increased scalability and consistency of network changes

Correct Answer: DE

API is all about automation and scalability

Question 17:

DRAG DROP Drag and Drop the GIT commands from the left onto the right that add modified local files to a remote repository. Not all options are used

Select and Place:

Correct Answer:

Step 1: git add.

Step 2: git commit -m “this is my edit”

Step 3: git push

(if the remote repository is not connected yet, we will need to use Step 2.5 of “git remote add origin “

Question 18:

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?

A. Port 80 is blocked on the outgoing interface of firewall B.

B. Port 443 is blocked on the outgoing interface of firewall A.

C. Port 443 is blocked on the incoming interface of firewall B.

D. Port 80 is blocked on the incoming interface of firewall A.

Correct Answer: C

Question 19:

Which HTTP method is used by webhooks and notifies a listener about an event change?

A. PUT

B. POST

C. PATCH

D. GET

Correct Answer: B

Question 20:

Which HTTP status Code means that the server cannot or will not process the request because of a perceived client error?

A. 100

B. 203

C. 303

D. 400

Correct Answer: D

Question 21:

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?

A. 162

B. 165

C. 172

D. 173

Correct Answer: C

Question 22:

Refer to the exhibit. An administrator uses RESTCONF to retrieve the interface configuration of Gi1/0/1. Which URL path retrieves filtered information only for Gi1/0/1?

A. Option A

B. Option B

C. Option C

D. Option D

Correct Answer: A

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/prog/configuration/1610/b_1610_programmability_cg/restconf_programmable_interface.html

Question 23:

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?

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 24:

What is a characteristic of RPC APIs compared to REST APIs?

A. Authentication is done over provisions for the service caller and vice versa for RPC API, and REST API uses HTTP headers for authentication.

B. All communications between the client and server must be stateless for RPC API, and REST API is stateful.

C. The architecture model for RPC API is resource-focused, and REST API is procedure-focused.

D. The data payload must be in JSON format for RPC API, and REST API allows JSON and XML formats.

Correct Answer: A

Question 25:

Refer to the exhibit.

A network engineer wants to automate the port enable/disable process on specific Cisco switches. The engineer creates a script to send a request through RESTCONF and uses ietf as the YANG model and JSON as the payload. Which command enables an interface named Loopback1?

A. enable_function(Loopback1, true, `iana-if-type:softwareLoopback\’).

B. enable_function(`iana-if-type:softwareLoopback\’, Loopback1, true,)

C. def enable_function(`iana-if-type:softwareLoopback\’, Loopback1, false,)

D. def enable_function(Loopback1, true, `iana-if-type:softwareLoopback\’)

Correct Answer: A

This is calling the function and run the arguments def enable_function(Loopback1, true, \’iana-if-type:softwareLoopback\’)

Question 26:

Refer to the exhibit. An engineer must create a local user on Cisco ASA and prepare a script to send the request through ASA REST API. The engineer gets a response of 400 Bad Requests. Which HTTP request produces a response code of 201?

A. Option A

B. Option B

C. Option C

D. Option D

Correct Answer: A

Question 27:

A new application is being developed that requires the ability to be copied and moved from one location to another. The existing infrastructure is already heavily utilized, so the new application must have a low resource footprint. The application includes a small PostgreSQL database component. Which application deployment type meets the requirements?

A. Python virtual environment

B. bare metal

C. virtual machine

D. container

Correct Answer: D

Source: https://developer.ibm.com/articles/true-benefits-of-moving-to-containers-1/

See “Benefit 4. Scalability and infrastructure optimization” and “Benefit 5. Component portability”

Question 28:

Which action do webhooks enable an application to perform?

A. Increase the request rate limit.

B. Populate the application with restricted data.

C. Receive real-time data.

D. Implement a push model.

Correct Answer: D

Simplifying the wording: Webhook enables the app to ( push or receive real-time). The clients should receive real time but the app pushes.

Question 29:

Refer to the exhibit.

The definition of the YANG module and a RESTCONF query sent to a Cisco IOS XE device is shown. Which statement is correct if the RESTCONF interface responds with a 204 status code?

A. The query retrieved the logging severity level.

B. The query updated the logging severity level or created it if not present on the device.

C. The query failed to retrieve the logging severity level.

D. The query failed to set the logging severity level due to an invalid path.

Correct Answer: B

Reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/prog/configuration/1611/ b_1611_programmability_cg/restconf_programmable_interface.html

Question 30:

Refer to the exhibit.

Which JSON is equivalent to the XML-encoded data?

A. Option A

B. Option B

C. Option C

D. Option D

Correct Answer: C

Reference: https://www.guru99.com/json-vs-xml-difference.html

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