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  1. Home
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  3. JN0-421

Juniper Automation and DevOps Specialist (JNCIS-DevOps) JN0-421 Exam Questions in PDF

Free Juniper JN0-421 Dumps Questions (page: 2)

JN0-421 PDF — 65 Questions

Which two statements are correct about JSON characteristics? (Choose two)

  1. JSON is a supported template language
  2. JSON is easy to read for humans and devices
  3. JSON uses ## for comments
  4. JSON is programming language independent

Answer(s): B,D



Click the Exhibit button.
Exhibit:



Where would the Python code shown in the exhibit be used?

  1. a commit script
  2. an op script
  3. an event script
  4. an SNMP script

Answer(s): D



Click the Exhibit button.
Exhibit:



While using NETCONF, the developer attempts to lock the configuration, but the error shown in the exhibit is received. The developer verifies no one else is configuring the device. According to Juniper, how would you clear the error in this scenario?

  1. Log in with another NETCONF session, reboot the instance, and save the original configuration
  2. Log in with another NETCONF session and enter the <rpc><close-session>8099</close- session></rpc>]]>]] command
  3. Log in with another NETCONF session and enter the <rpc><kill-session><session- id>8099</session-id></kill-session></rpc>]]>]]> command
  4. Log in with another NETCONF session and enter the <rpc><kill-session><session-
    id>user02</session-id></kill-session></rpc>]]>]]> command

Answer(s): C

Explanation:

https://www.juniper.net/documentation/en_US/junos/topics/reference/tag-summary/netconf-kill- session.html



A customer has a control machine with a default Ansible installation. During execution of an Ansible module against a Junos device, the Ansible control machine generates the msg: unable to connect to router1.example.com: ConnectRefusedError (router1.example.com) error.
What is the cause for this error?

  1. router1.example.com was not defined in /etc/hosts on the control machine
  2. Ansible cannot connect to the device through NETCONF
  3. router1.example.com was not defined in /etc/ansible/inventory/hosts on the control machine
  4. Ansible cannot authenticate to the device

Answer(s): B


Reference:

https://www.juniper.net/documentation/en_US/junos-ansible/topics/task/troubleshooting/junos- ansible-connection-errors-troubleshooting.html



Which statement describes the relationship between YANG and NETCONF?

  1. YANG is the programming language used to generate base classes to develop the NETCONF protocol
  2. NETCONF models XML data used to program YANG modules
  3. YANG models the state and configuration data manipulated by the NETCONF protocol
  4. NETCONF is the programming language used to create the state and configuration data manipulated by YANG

Answer(s): C



Viewing page 2 of 14

Share your comments for Juniper JN0-421 exam with other users:

D
donald
8/19/2023 11:05:00 AM

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Anonymous
A
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8/22/2023 5:13:00 AM

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sk
5/13/2023 2:07:00 AM

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INDIA
C
Christopher
9/5/2022 10:54:00 PM

the new versoin of this exam which i downloaded has all the latest questions from the exam. i only saw 3 new questions in the exam which was not in this dump.

CANADA
S
Sam
9/7/2023 6:51:00 AM

question 8 - can cloudtrail be used for storing jobs? based on aws - aws cloudtrail is used for governance, compliance and investigating api usage across all of our aws accounts. every action that is taken by a user or script is an api call so this is logged to [aws] cloudtrail. something seems incorrect here.

UNITED STATES
T
Tanvi Rajput
8/14/2023 10:55:00 AM

question 13 tda - c01 answer : quick table calculation -> percentage of total , compute using table down

UNITED KINGDOM
P
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9/19/2023 2:48:00 AM

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zazza
6/16/2023 10:47:00 AM

question 44 answer is user risk

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6/23/2023 1:59:00 AM

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test user
9/24/2023 3:15:00 AM

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4/14/2023 5:08:00 PM

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Danny
1/15/2024 9:10:00 AM

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10/3/2023 6:57:00 PM

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Georgio
1/19/2024 8:15:00 AM

question 205 answer is b

Anonymous
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Matthew Dievendorf
5/30/2023 9:37:00 PM

question 39, should be answer b, directions stated is being sudneted from /21 to a /23. a /23 has 512 ips so 510 hosts. and can make 4 subnets out of the /21

Anonymous
A
Adhithya
8/11/2022 12:27:00 AM

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SuckerPumch88
4/25/2022 10:24:00 AM

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UNITED STATES
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soheib
7/24/2023 7:05:00 PM

question: 78 the right answer i think is d not a

Anonymous
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srija
8/14/2023 8:53:00 AM

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Thembelani
5/30/2023 2:17:00 AM

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Anita
10/1/2023 4:11:00 PM

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9/9/2023 7:35:00 AM

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anonymous
9/20/2023 11:27:00 PM

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Randall
9/28/2023 8:25:00 PM

on question 22, option b-once per session is also valid.

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9/18/2023 2:40:00 PM

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SOUTH AFRICA
B
Beexam
9/4/2023 9:06:00 PM

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7/9/2023 4:54:00 AM

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6/7/2023 3:46:00 AM

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8/26/2023 1:08:00 PM

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Shiji
10/15/2023 1:34:00 PM

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Rita Rony
11/27/2023 1:36:00 PM

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