cisco 200-901 practice test

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


Question 1

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

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

C

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Question 2

Refer to the exhibit.

Which two statements about the network diagram are true? (Choose two.)

  • A. The subnet address of PC-B has 18 bits dedicated to the network portion.
  • B. One of the routers has two connected serial interfaces.
  • C. R1 and R3 are in the same subnet.
  • D. PC-A and PC-B are in the same subnet.
  • E. The subnet of PC-C can contain 256 hosts.
Answer:

B E

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Question 3

Which product provides network controller-level management features?

  • A. Cisco ISE
  • B. Cisco DNA Center
  • C. Cisco UCS Manager
  • D. Cisco NX-OS
Answer:

B

Explanation:
Reference: https://www.cisco.com/c/en/us/products/cloud-systems-management/index.html

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Question 4

What is an example of a network interface hardware address?

  • A. workstation name
  • B. IP address
  • C. domain name
  • D. MAC address
Answer:

D

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Question 5

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
Answer:

C

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

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Question 6

Which two statements about JSON and XML are true? (Choose two.)

  • A. The syntax of JSON contains tags, elements, and attributes.
  • B. XML objects are collections of key-value pairs.
  • C. JSON objects are collections of key-value pairs.
  • D. JSON arrays are an unordered set of key-value pairs.
  • E. The syntax of XML contains tags, elements, and attributes.
Answer:

C E

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Question 7

On which port does NETCONF operate by default?

  • A. 23
  • B. 443
  • C. 822
  • D. 830
Answer:

D

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Question 8

Refer to the exhibit.

The documentation outlines how to use credentials for the AMP API. Which script successfully performs an API call using
basic authentication?


  • A. Option A
  • B. Option B
  • C. Option C
  • D. Option D
Answer:

B

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Question 9

Refer to the exhibit.

What is the function of the Python script?

  • A. Loop through the returned list of network devices and, for each device, print the device name and management IP address.
  • B. Count and print the total number of available devices.
  • C. For each device that is returned, display the device type and associated management IP address.
  • D. Iterate over a list of network devices and write all device names and management IP addresses to an output file.
Answer:

A

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Question 10

FILL BLANK
Fill in the blanks to complete the Python script to update the Webex Teams membership of a room using the Python
requests library.
import requests
url = https://api.ciscospark.com/v1/memberships/
Y2lzY29zcGFyazov379971079INISVAvOTJiM2RkOWEtNjc1ZC00YTQxLThjNDEtMmFiZGY4OWY0NGY0OjExNzJkNmYwL
TJIYzMtMTFIOS1iOWI3LWNmMjg3MTJhYTkzNw my_token = AbCdEf123456
payload = {\n \isModerator\: true\n} headers = {
Authorization: Bearer + my_token,
Content-Type: application/json
response = requests. ___________ (PATCH, url, headers= ___________, data = ____________ )
print(response.text.encode(utf8))

Answer:

See explanation below.

Explanation:
response = requests.request(PATCH, url, headers= headers, data = payload ) print(response.text.encode(utf8))

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