[Updated 2022] Cisco 200-901 exam practice questions and success secrets

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Cisco 200-901 dumps Exam Questions Develop valid exam questions and answers around the 200-901 DEVASC certification core:

  • Network fundamentals
  • Network access
  • IP connectivity
  • IP services
  • Security fundamentals
  • Automation and programmability

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200-901 DEVASC – Cisco: https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/devasc-200-901.html

This exam tests your knowledge of software development and design, including:

  • Understanding and using APIs
  • Cisco platforms and development
  • Application development and security
  • Infrastructure and automation

[Updated 2022] Cisco 200-901 dumps exam questions Free sharing

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

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

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

Question 4:

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

A. DNS

B. NAT

C. SNMP

D. DHCP

Correct Answer: A

Question 5:

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. 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

……

[Updated 2022] Get Complete Free Cisco 200-901 Exam Questions and Answers

Latest Updates Cisco 200-901 Exam Practice Questions and Answers

QUESTION 1

Which principle is a value from the manifesto for Agile software development?
A. processes and tools over teams and interactions
B. detailed documentation over working software
C. adhering to a plan over responding to requirements
D. customer collaboration over contract negotiation

Correct Answer: D

Reference: https://www.cisco.com/c/dam/global/en_hk/solutions/collaboration/files/agile_product_development.pdf

QUESTION 2

DRAG DROP Refer to the exhibit.

braindump4it 200-901 q2

Drag and drop the variables from the left onto the item numbers on the right that match the missing assignments in the
exhibit.
Select and Place:

braindump4it 200-901 q2-1

Correct Answer:

braindump4it 200-901 q2-2

Reference: https://medium.com/@fotios.floros/linux-backup-script-1722cc9c2bf6 (use tar in order to create your backup
file)

QUESTION 3

Which mechanism is used to consume a RESTful API design when large amounts of data are returned?
A. data sets
B. scrolling
C. pagination
D. blobs

Correct Answer: C

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

QUESTION 4

DRAG DROP
Drag and drop the Docker file instructions from the left onto the correct descriptions on the right. Not all options are
used.
Select and Place:

braindump4it 200-901 q4

QUESTION 5

What is the benefit of edge computing?
A. It reduces network latency by moving to process closer to the data source.
B. It reduces data velocity from devices or other data sources.
C. It simplifies security as devices and processing are brought closer together.
D. It removes the need for centralized data processing.

Correct Answer: A

Reference: https://blogs.cisco.com/networking/time-to-get-serious-about-edge-computing

QUESTION 6

What are the two advantages of version control software? (Choose two.)
A. It supports tracking and comparison of changes in binary format files.
B. It allows new team members to access the current code and history.
C. It supports comparisons between the revisions of source code files.
D. It provides wiki collaboration software for documentation.
E. It allows old versions of packaged applications to be hosted on the Internet.

Correct Answer: AC

Version control is a way to keep a track of the changes in the code so that if something goes wrong, we can make
comparisons in different code versions and revert to any previous version that we want. It is very much required where
multiple developers are continuously working on /changing the source code.

QUESTION 7

Which description of a default gateway is true?
A. It is a security feature that denies certain traffic.
B. It is a device that receives IP packets that have no explicit next-hop in the routing table.
C. It is a feature that translates between public and private addresses.
D. It is a device that receives Layer 2 frames with an unknown destination address.

Correct Answer: B

Refe https://www.certificationkits.com/cisco-certification/ccna-articles/cisco-ccna-intro-to-routing-basics/cisco-ccnadefault-gateway-a-default-routes/

QUESTION 8

Which two items are Cisco DevNet resources? (Choose two.)
A. TAC Support
B. Software Research
C. API Documentation
D. Bitbucket
E. Sandbox

Correct Answer: CE

Reference: https://developer.cisco.com/

QUESTION 9

FILL BLANK
Fill in the blanks to complete the statement.
Given a username of “devnet” and a password of “cisco123”, applications must create a base64 encoding of the string
____” when sending HTTP requests to an API that uses ___ authentication.
A.
Correct Answer: See below.
QUESTION 10
Which REST architectural constraint indicates that no client context should be stored on the server between requests?
A. cacheable
B. stateless
C. uniform interface
D. client-server

Correct Answer: B

Reference: https://developer.cisco.com/docs/nx-os/#!representational-state-transfer-rest

QUESTION 11

FILL BLANK
Fill in the blanks to complete the statement.
Cisco DNA Center provides the capability to send an HTTP ___ request to the API endpoint https://DNAC_API_ADDRESS/api/v1/network-device/and receive the network ___ list in ___ format.
A.
Correct Answer: See below.

QUESTION 12

Which two encoding formats do YANG interface support? (Choose two.)
A. XML
B. JSON
C. XHTML
D. BER
E. plain text

Correct Answer: AB

Reference: https://www.cisco.com/c/en/us/td/docs/iosxml/ios/prog/configuration/171/b_171_programmability_cg/model_driven_telemetry.html

QUESTION 13

Which status code is used by a REST API to indicate that the submitted payload is incorrect?
A. 400
B. 403
C. 405
D. 429

Correct Answer: A

Reference: https://community.cisco.com/t5/application-centric/apic-rest-api-produces-inconsistent-response/tdp/2758230

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