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

Free Juniper JN0-421 Real Questions (page: 3)

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



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

M
Miguel
10/5/2023 12:21:00 PM

question 16: https://help.salesforce.com/s/articleview?id=sf.care_console_overview.htm&type=5

H
Hiren Ladva
7/8/2023 10:34:00 PM

yes i m prepared exam

O
oliverjames
10/24/2023 5:37:00 AM

my experience was great with this site as i studied for the ms-900 from here and got 900/1000 on the test. my main focus was on the tutorials which were provided and practice questions. thanks!

B
Bhuddhiman
7/20/2023 11:52:00 AM

great course

A
Anuj
1/14/2024 4:07:00 PM

very good question

S
Saravana Kumar TS
12/8/2023 9:49:00 AM

question: 93 which statement is true regarding the result? sales contain 6 columns and values contain 7 columns so c is not right answer.

L
Lue
3/30/2023 11:43:00 PM

highly recommend just passed my exam.

D
DC
1/7/2024 10:17:00 AM

great practice! thanks

A
Anonymus
11/9/2023 5:41:00 AM

anyone who wrote this exam recently?

K
Khalid Javid
11/17/2023 3:46:00 PM

kindly share the dump

N
Na
8/9/2023 8:39:00 AM

could you please upload cfe fraud prevention and deterrence questions? it will be very much helpful.

S
shime
10/23/2023 10:03:00 AM

this is really very very helpful for mcd level 1

V
Vnu
6/3/2023 2:39:00 AM

very helpful!

S
Steve
8/17/2023 2:19:00 PM

question #18s answer should be a, not d. this should be corrected. it should be minvalidityperiod

R
RITEISH
12/24/2023 4:33:00 AM

thanks for the exact solution

S
SB
10/15/2023 7:58:00 AM

need to refer the questions and have to give the exam

M
Mike Derfalem
7/16/2023 7:59:00 PM

i need it right now if it was possible please

I
Isak
7/6/2023 3:21:00 AM

i need it very much please share it in the fastest time.

M
Maria
6/23/2023 11:40:00 AM

correct answer is d for student.java program

N
Nagendra Pedipina
7/12/2023 9:10:00 AM

q:37 c is correct

J
John
9/16/2023 9:37:00 PM

q6 exam topic: terramearth, c: correct answer: copy 1petabyte to encrypted usb device ???

S
SAM
12/4/2023 12:56:00 AM

explained answers

A
Andy
12/26/2023 9:35:00 PM

plan to take theaws certified developer - associate dva-c02 in the next few weeks

S
siva
5/17/2023 12:32:00 AM

very helpfull

M
mouna
9/27/2023 8:53:00 AM

good questions

B
Bhavya
9/12/2023 7:18:00 AM

help to practice csa exam

M
Malik
9/28/2023 1:09:00 PM

nice tip and well documented

R
rodrigo
6/22/2023 7:55:00 AM

i need the exam

D
Dan
6/29/2023 1:53:00 PM

please upload

A
Ale M
11/22/2023 6:38:00 PM

prepping for fsc exam

A
ahmad hassan
9/6/2023 3:26:00 AM

pd1 with great experience

Ž
Žarko
9/5/2023 3:35:00 AM

@t it seems like azure service bus message quesues could be the best solution

S
Shiji
10/15/2023 1:08:00 PM

helpful to check your understanding.

D
Da Costa
8/27/2023 11:43:00 AM

question 128 the answer should be static not auto

AI Tutor 👋 I’m here to help!