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

Free Juniper JN0-421 Real 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



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

T
Tink
7/24/2023 9:23:00 AM

great for prep

GERMANY
J
Jaro
12/18/2023 3:12:00 PM

i think in question 7 the first answer should be power bi portal (not power bi)

Anonymous
9
9eagles
4/7/2023 10:04:00 AM

on question 10 and so far 2 wrong answers as evident in the included reference link.

Anonymous
T
Tai
8/28/2023 5:28:00 AM

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SOUTH AFRICA
V
VoiceofMidnight
12/29/2023 4:48:00 PM

i passed!! ...but barely! got 728, but needed 720 to pass. the exam hit me with labs right out of the gate! then it went to multiple choice. protip: study the labs!

UNITED STATES
A
A K
8/3/2023 11:56:00 AM

correct answer for question 92 is c -aws shield

Anonymous
N
Nitin Mindhe
11/27/2023 6:12:00 AM

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IRELAND
B
BailleyOne
11/22/2023 1:45:00 AM

explanations for the answers are to the point.

Anonymous
P
patel
10/25/2023 8:17:00 AM

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INDIA
M
MortonG
10/19/2023 6:32:00 PM

question: 128 d is the wrong answer...should be c

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11/2/2023 3:15:00 AM

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hello
10/31/2023 12:07:00 PM

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Matheus
9/3/2023 2:14:00 PM

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yenvti2@gmail.com
8/12/2023 7:56:00 PM

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M
Miguel
10/5/2023 12:16:00 PM

question 11: https://help.salesforce.com/s/articleview?id=sf.admin_lead_to_patient_setup_overview.htm&type=5

SPAIN
N
Noushin
11/28/2023 4:52:00 PM

i think the answer to question 42 is b not c

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S
susan sandivore
8/28/2023 1:00:00 AM

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Aderonke
10/31/2023 12:51:00 AM

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Priscila
7/22/2022 9:59:00 AM

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S
suresh
12/16/2023 10:54:00 PM

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Anonymous
W
Wali
6/4/2023 10:07:00 PM

thank you for making the questions and answers intractive and selectable.

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Nawaz
7/18/2023 1:10:00 AM

answers are correct?

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das
6/23/2023 7:57:00 AM

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

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jaya
12/17/2023 8:36:00 AM

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Bsmaind
8/20/2023 9:23:00 AM

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kumar
11/15/2023 11:24:00 AM

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Vetri
10/3/2023 12:59:00 AM

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R
Ranjith
8/21/2023 3:39:00 PM

for question #118, the answer is option c. the screen shot is showing the drop down, but the answer is marked incorrectly please update . thanks for sharing such nice questions.

Anonymous
E
Eduardo Ramírez
12/11/2023 9:55:00 PM

the correct answer for the question 29 is d.

Anonymous
D
Dass
11/2/2023 7:43:00 AM

question no 22: correct answers: bc, 1 per session 1 per page 1 per component always

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Reddy
12/14/2023 2:42:00 AM

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Daisy Delgado
1/9/2023 1:05:00 PM

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