cisco 200-901 online test

Developing Applications and Automating Workflows using Cisco Core Platforms (DEVASC)

What students need to know about the 200-901 exam

  • Total 165 Questions & Answers

Question 1

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

  • A. DNS
  • B. NAT
  • C. SNMP
  • D. DHCP
Answer:

A

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Question 2

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

  • A. pyATS
  • B. NAPALM
  • C. Cisco VIRL
  • D. Ansible
Answer:

D

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Question 3

What are 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 of legacy management protocols like SNMP
  • D. reduction in network changes performed manually
  • E. increased scalability and consistency of network changes
Answer:

D E

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Question 4

A developer is writing an application that uses a REST API and the application requires a valid response from the API.
Which element of the response is used in the conditional check?

  • A. body
  • B. headers
  • C. link
  • D. URL
  • E. status code
Answer:

E

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Question 5

Which CI/CD tool is an automation tool used to build, test, and deploy software?

  • A. Git
  • B. Gradle
  • C. Nagios
  • D. Jenkins
Answer:

D

Explanation:
Reference: https://www.infoworld.com/article/3271126/what-is-cicd-continuous-integration-and-continuous-delivery-
explained.html

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Question 6

Refer to the exhibit.

What is represented in this YANG module?

  • A. interface management
  • B. BGP
  • C. OpenFlow
  • D. topology
Answer:

A

Explanation:
Reference: https://github.com/CiscoDevNet/dnav3-code/blob/master/intro-mdp/yang/models/Cisco-IOS-XE-interfaces-
oper.yang

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Question 7

What are two characteristics of Bare Metal environments that are related to application deployment? (Choose two.)

  • A. specifically designed for container-based workloads
  • B. suitable for legacy applications that do not support virtualization
  • C. provides workloads with access to hardware features
  • D. not compatible with other cloud services such as PaaS or SaaS offerings
  • E. provides the hypervisor to host virtual servers
Answer:

C E

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Question 8

Which two concepts describe test-driven development? (Choose two.)

  • A. User acceptance testers develop the test requirements.
  • B. It enables code refactoring.
  • C. Tests are created when code is ready for release.
  • D. Implementation is driven by incremental testing of release candidates.
  • E. Write a test before writing code.
Answer:

C D

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Question 9

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://DNA-
C_API_ADDRESS/api/v1/network-device/and receive the network _______________ list in _______________ format.

Answer:

See explanation below.

Explanation:
authentication parameter json

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Question 10

What is an advantage of using network programmability?

  • A. Manual configuration is faster.
  • B. No cloud abstraction occurs.
  • C. It removes CLI access for devices.
  • D. It provides for more scalable and replicable network provisioning.
Answer:

D

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