200-901 DevNet Associate (DEVASC) Dumps

If you are looking for free 200-901 dumps than here we have some sample question answers available. You can prepare from our Cisco 200-901 exam questions notes and prepare exam with this practice test. Check below our updated 200-901 exam dumps.

DumpsGroup are top class study material providers and our inclusive range of 200-901 Real exam questions would be your key to success in Cisco Cisco Certified DevNet Associate Certification Exam in just first attempt. We have an excellent material covering almost all the topics of Cisco 200-901 exam. You can get this material in Cisco 200-901 PDF and 200-901 practice test engine formats designed similar to the Real Exam Questions. Free 200-901 questions answers and free Cisco 200-901 study material is available here to get an idea about the quality and accuracy of our study material.

Sample Question 4

Which advantage does the agile process offer compared to waterfall software development?

A. to view the full scope of end-to-end work
B. to have each phase end before the next begins
C. to fix any issues at the end of the development cycle
D. to add or update features with incremental delivery

Sample Question 5

What are two considerations when selecting the "best route" for a network device to reach its destination? (Choose two.)

A. MAC address
B. metrics
C. administrative distance
D. IP address
E. subnet mask

Sample Question 6

What are two use cause where webhooks are effective? (Choose two.)

A. Close a session with a web server after a specific amount of time.
B. Filter out information from a response to an API call
C. Change the response format or content type of an API call.
D. Inform a previously defined chat channel after a deployment fate.
E. Send an email to a customer of an online store after payment is complete

Sample Question 7

Which configuration management tool has an agentless capability?

A. Chef
B. Puppet
C. Ansible
D. CFEngine

Sample Question 8

A developer creates a script that configured multiple Cisco IOS XE devices in a corporate infrastructure. The internal test environment is unavailable, and no maintenance window is available to test on a low-priority production environment. Which resource is used to test the code before it is applied to the production environment?

A. Code Exchange
B. Cisco DevNet Learning Labs
C. Cisco DevNet Sandbox
D. Cisco Support

Sample Question 9

What are two benefits of model-driven programmability?

A. model-driven APIs for abstraction and simplification
B. single choice of transport, protocol, and encoding
C. model-based, structured, and human friendly
D. easier to design, deploy, and manage APIs
E. models decoupled from transport, protocol, and encoding

Sample Question 10

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

A. low cost in network design
B. low network design complexity
C. high availability for network components
D. high speed in data processing

Sample Question 11

Which HTTP response code should be returned when the request is completed, but there is no content to send for the request?

A. 100
B. 204
C. 302
D. 402

Sample Question 12

Which protocol runs over TCP port 22?

A. SSH
B. HTTP
C. Telnet
D. NETCONF

Sample Question 13

In which two ways is an application characterized when interacting with a webhook? (Choose two.)

A. codec
B. receiver
C. transaction monitor
D. processor
E. listener

Sample Question 14

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

Sample Question 15

What are two functions of a routing table on a network device? (Choose two.)

A. It lists entries more than two hops away.
B. It lists the routes to a particular destination.
C. It lists the routes to drop traffic.
D. It lists hosts that are one hop away.
E. It lists the static and dynamic entries.

Sample Question 16

A new application is being developed that must be hardware independent. The application includes an administrative component which is accessed using a Windows desktop GUI. Installation and management of the environment must be fully automated. Which application deployment type meets the requirements?

A. bare metal
B. virtual Python environment
C. container
D. virtual machine

Sample Question 17

What are two benefits of using VLANs? (Choose two.)

A. limits the devices that can join the network
B. segments the broadcast domain extends the broadcast domain
C. allows all network devices to be accessible from any host on the network
D. enables the logical grouping of devices that belong to different Layer 2 devices

Sample Question 18

Which tool is used to block all traffic to the domain by using a single API call?

A. Cisco ISE
B. Cisco Firepower
C. Cisco AMP
D. Cisco Umbrella

Sample Question 19

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

A. No authentication is required.
B. OAuth must be used.
C. Basic authentication must be used.
D. A token must be retrieved and the associated string must be embedded in the X-AuthToken header.

Sample Question 20

Refer to the exhibit. What does the load balancer enable in the network topology?

A. hosted application to access Internet services
B. external requests to be routed to the application servers
C. workstations to access the Internet
D. application to access the database server

Sample Question 21

Which tool allows changes to the configuration management toolset to be tested?

A. Cisco VIRL
B. NAPALM
C. Ansible
D. pyATS

Sample Question 22

What are two key capabilities of Cisco Finesse? (Choose two.)

A. Finesse includes an RPC API that enables the development of custom gadgets.
B. Agents access Finesse from a browser without needing to install or configure anything on the client machine.
C. Finesse automatically collects telemetry data
D. An OpenDNS utility is preconfigured and ready to use on Finesse.
E. Gadget containers provide a seamless experience in a single user interface.

Sample Question 23

What is a benefit of model-driven programmability?

A. It addresses the static architecture of traditional networks being decentralized and complex.
B. By modeling data, it ensures that vast quantities of data are usable for monitoring.
C. It provides a programmatic and standards-based way of writing configurations to any network device.
D. It simplifies management and operations by decoupling the networking hardware from its control mechanism.

Sample Question 24

A developer needs a list of clients connected to a specific device in a Meraki network. After making a REST API call, the developer receives an unfamiliar response code. Which Cisco DevNet resource should be used to identify the meaning of the response code?

A. API documentation
B. Sandbox
C. Learning Labs
D. Code Exchange

Sample Question 25

What is used in JSON to represent a Python Tuple?

A. Object
B. Array
C. Dict
D. Collection

Sample Question 26

In the test-driven development model, what is changed after a test fails?

A. test
B. schedule
C. project requirements
D. code

Sample Question 27

What is a benefit of organizing code into modules?

A. improves overall performance
B. reduces the length of code
C. enables code to be multifunctional
D. enables the reuse of code

Sample Question 28

What is the function of IP address in networking?

A. specifies the type of traffic that is allowed to roam on a network
B. represents the unique ID that is assigned to one host on a network
C. specifies resource's location and the mechanism to retrieve it
D. represents a network connection on specific devices

Sample Question 29

A developer is trying to retrieve data over a REST API. The API server responds with an HTTP client error response code. After investigating the response the developer realizes the realizes the response has a Retry-After header. What is the root cause of this error?

A. The REST service is unreachable at the time of the REST request
B. Too many requests were sent to the REST service in a given amount of time.
C. An appliance limited the rate of requests to the transport layer.
D. An appliance limited the rate of requests to the application layer

Sample Question 30

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.

Sample Question 31

What is a benefit of organizing into modules?

A. improves collaboration of the development team
B. makes it easier to deal with large and complex systems
C. enables the code to be broken down into layers
D. enables the inclusion of more programming languages in the code

Sample Question 32

How does a synchronous API request differ from an asynchronous API request?

A. clients receive responses with a task id for further processing
B. clients subscribe to a webhook for operation results
C. clients are able to access the results immediately
D. clients poll for the status of the execution of operations

Sample Question 33

Which Cisco platform provides organization-wide automation, security, policy enforcement, any agility across wired and wireless networks?

A. Cisco ACI
B. Cisco DNA Center
C. Cisco Umbrella
D. Cisco SD-WAN

Sample Question 34

A Python code has been written to query a device. The executed code results in the error shown. Which action resolves the problem?

A. import json
B. requests("GET", base_url + request_url, cookles=cookies)
C. pip install requests
D. import requests

Sample Question 35

What is a benefit of test-driven development?

A. early customer involvement
B. increased code quality
C. faster releases that have minimal features
D. strict adherence to product requirements

Sample Question 36

While developing a real-Time VoIP application on a Cisco Webex platform, users report that their voice gets chopped or parts of the conversation drop out. Which network constraint is impacting the application?

A. latency
B. jitter
C. capacity
D. delay

Sample Question 37

What does a load balancer distribute in a network environment?

A. outgoing connections to the network
B. incoming traffic across multiple servers
C. different TCP connections to the routers
D. traffic in the network by leveraging the switch architecture

Sample Question 38

What is a 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.

Sample Question 39

Which API must an engineer use to change a netmask on a Cisco IOS XE device?

A. Meraki
B. RESTCONF/YANG
C. SD-WAN
D. DNAC

Sample Question 40

What is the purpose of the first three pairs of digits in a MAC address?

A. defines a routing identifier for the client
B. indicates the IP address of the client in Hex
C. defines packet forwarding priority sent or received by the adapter
D. indicates vendor of the network card or adapter

Sample Question 41

How do XML and JSON compare regarding functionality?

A. JSON natively supports arrays and XML does not natively support arrays.
B. XML provides support for mapping data structures into host languages than JSON.
C. XML provides more human readability than JSON.
D. JSON provides support for data types than XML.

Sample Question 42

Which protocol must be allowed on the firewall so that NTP services work properly?

A. ICMP
B. BGP
C. UDP
D. TCP

Sample Question 43

What are the two principles of an infrastructure as code environment? (Choose two)

A. Complete complex systems must be able to be built from reusable infrastructure definitions.
B. Environments must be provisioned consistently using the same inputs.
C. Redeployments cause varying environment definitions.
D. Service overlap is encouraged to cater for unique environment needs.
E. Components are coupled, and definitions must be deployed for the environment to function.

Sample Question 44

What is a benefit of a model-driven approach for infrastructure automation?

A. enforces the generation of all automation scripts through the modeling environment
B. provides a small learning curve and helps system administrators with limited coding experience
C. ensures that system administrators gain a good understanding of coding and expand their experience and capabilities
D. enables a user to understand a declarative language to translate the model into an actionable script

Sample Question 45

Which two query types does a client make to a DNS server? (Choose Two)

A. AAAA
B. ACK
C. DISCOVER
D. Inverse
E. PTR

Sample Question 46

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

A. It is used to create the routing table.
B. It creates a collection of MAC addresses.
C. It is used for VM network traffic.
D. It segments a network.
E. It creates a broadcast domain.

Sample Question 47

In which situation would an edge computing solution be used?

A. where low latency is needed
B. where high CPU throughput is needed
C. where fast memory is needed
D. where high disk space is needed

Sample Question 48

Which response status code is used by a RESTful interface to indicate successful execution of a request?

A. 200
B. 404
C. 405
D. 500

Sample Question 49

A developer needs to prepare the file README.md in the working tree for the next commit operation using Git. Which command needs to be used to accomplish this?

A. git add README.md staging
B. git -a README.md
C. git add README.md
D. git commit README.md

Sample Question 50

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

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

Sample Question 51

A Company is looking for cloud deployment which will use the on-premise infrastructure, is user self-service, and easy to scale. Which cloud solution should be selected for these requirements?

A. multi
B. public
C. private
D. hybrid

Sample Question 52

A REST API service requires authentication based on the username and password. The user “john” has the password “384279060” and the Base64 encoding of those credentials is “am9objowMTIzNDU2Nzg=”. Which method completes an authentication request?

A. The header must include:Authorization: Bearer am9obJowMTlzNDU2Nzg=
B. The payload must include:Authorization: Bearer am9objowMTIzNDU2Nzg=
C. The payload must include.Authorization: Basic am9objowMTlzNDU2Nzg=
D. The header must include:Authorization: Basic am9objowMTlzNDU2Nzg=

Sample Question 53

The project is migrated to a new codebase, the “old_project” directory must be deleted. The directory has multiple read-only files, and it must be deleted recursively without prompting for confirmation. Which bash command must be used?

A. rm -rf old_project
B. rm -r old_project
C. rmdir -p old_project
D. rmdir old_project

Sample Question 54

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

A. 100
B. 203
C. 303
D. 400

Sample Question 55

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

Sample Question 56

Which two protocols are used to apply a configuration change on a Cisco IOS XE device? (Choose two)

A. CCX
B. RESTCONF
C. NETCONF
D. HSRP
E. CDP

Sample Question 57

What is a tenet of test-driven development?

A. write documentation for tests
B. write tests after adding new blocks of code
C. write and run tests before writing new code
D. run tests after writing new code

Sample Question 58

What is the purpose of a firewall in application deployment?

A. adds TLS support to an application that does not support it natively
B. forwards traffic to a pool of instances of the application
C. provides translation for an application's hostname to its IP address
D. limits traffic to only ports required by the application

Sample Question 59

How is a branch called "my-bug-fix" started to develop a fix needed in a product?

A. git branch -b my-bug-fix
B. git checkout -b my-bug-fix
C. git checkout my-bug-fix
D. git branch my-bug-fix

Sample Question 60

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

A. configure a device with native and OpenConfig-based models
B. send CLI commands to a device and retrieve output in JSON format
C. run Linux commands natively on the device
D. bootstrap a device that has a factory-default configuration

Sample Question 61

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?

A. An access list along the path is blocking the traffic
B. The traffic is not allowed to be translated with NAT and dropped.
C. Users must authenticate on the webserver to access It
D. A router along the path is overloaded and thus dropping traffic

Sample Question 62

What are two roles of an artifact repository in a CI/CD pipeline? (Choose two.)

A. is required for CI/CD pipelines executed on a public cloud infrastructure
B. is required for managing open source software
C. stores files needed and generated during the build process
D. allows for comparing and merging changes in the source code
E. provides traceability, search, and management of binary files

Sample Question 63

Which API is used to obtain data voicemail ports?

A. Finesse gadgets
B. Cisco Unified Communications manager
C. Webex devices
D. Webex devices

Sample Question 64

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

A. clients poll for the status of the execution of operations
B. clients subscribe to a webhook for operation results
C. clients can access the results immediately
D. clients receive responses with a task id for further processing

Exam Code: 200-901

Exam Name: DevNet Associate (DEVASC)

Last Update: May 03, 2024

Questions: 406