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

Free Juniper JN0-421 Real Questions (page: 7)

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:

C
Chandra
11/28/2024 7:17:38 AM

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S
Sunak
1/25/2025 9:17:57 AM

Can I use this dumps when I am taking the exam? I mean does somebody look what tabs or windows I have opened ?

F
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2/15/2024 11:36:57 AM

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A
Anonymous User
2/2/2024 6:42:12 PM

Upload this exam please!

N
Nicholas
2/2/2024 6:17:08 PM

Thank you for providing these questions. It helped me a lot with passing my exam.

T
Timi
8/19/2023 5:30:00 PM

my first attempt

B
Blessious Phiri
8/13/2023 10:32:00 AM

very explainable

M
m7md ibrahim
5/26/2023 6:21:00 PM

i think answer of q 462 is variance analysis

T
Tehu
5/25/2023 12:25:00 PM

hi i need see questions

A
Ashfaq Nasir
1/17/2024 1:19:00 AM

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R
Roberto
11/27/2023 12:33:00 AM

very interesting repository

N
Nale
9/18/2023 1:51:00 PM

american history 1

T
Tanvi
9/27/2023 4:02:00 AM

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B
Boopathy
8/17/2023 1:03:00 AM

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s_123
8/12/2023 4:28:00 PM

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B
Blessious Phiri
8/15/2023 3:38:00 PM

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M
Manasa
12/5/2023 3:15:00 AM

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N
Not Robot
5/14/2023 5:33:00 PM

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K
kriah
9/4/2023 10:44:00 PM

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E
ed
12/17/2023 1:41:00 PM

a company runs its workloads on premises. the company wants to forecast the cost of running a large application on aws. which aws service or tool can the company use to obtain this information? pricing calculator ... the aws pricing calculator is primarily used for estimating future costs

M
Muru
12/29/2023 10:23:00 AM

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Tech Lady
10/17/2023 12:36:00 PM

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Mike
8/20/2023 5:12:00 PM

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Nobody
9/18/2023 6:35:00 PM

q 14 should be dmz sever1 and notepad.exe why does note pad have a 443 connection

M
Muhammad Rawish Siddiqui
12/4/2023 12:17:00 PM

question # 108, correct answers are business growth and risk reduction.

E
Emmah
7/29/2023 9:59:00 AM

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M
Mort
10/19/2023 7:09:00 PM

question: 162 should be dlp (b)

E
Eknath
10/4/2023 1:21:00 AM

good exam questions

N
Nizam
6/16/2023 7:29:00 AM

I have to say this is really close to real exam. Passed my exam with this.

P
poran
11/20/2023 4:43:00 AM

good analytics question

A
Antony
11/23/2023 11:36:00 AM

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E
Ethan
8/23/2023 12:52:00 AM

question 46, the answer should be data "virtualization" (not visualization).

N
nSiva
9/22/2023 5:58:00 AM

its useful.

R
Ranveer
7/26/2023 7:26:00 PM

Pass this exam 3 days ago. The PDF version and the Xengine App is quite useful.

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