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Free Juniper Certification JN0-422 Official Cert Guide PDF Download
Juniper JN0-422 certification exam is designed to validate the skills and knowledge of networking professionals who want to specialize in automation and DevOps. JN0-422 exam tests the candidates' ability to automate Junos devices using Junos automation tools such as Junos PyEZ, SLAX, and NETCONF. Additionally, the exam evaluates the candidates' understanding of DevOps methodologies, including continuous integration and deployment, as well as their knowledge of automation frameworks such as Ansible and Puppet.
The JN0-422 exam is an intermediate-level certification exam that requires a basic understanding of networking, automation, and DevOps concepts. JN0-422 exam consists of 65 multiple-choice questions that must be completed in 90 minutes. JN0-422 exam is available in English and Japanese and can be taken at any Pearson VUE testing center worldwide.
Juniper JN0-422 exam is designed to cover various topics related to automation and DevOps, including Junos automation and scripting, automation tools and frameworks, automation testing, DevOps practices, and more. JN0-422 exam comprises 65 multiple-choice questions that have to be answered within 90 minutes. To pass the JN0-422 exam, candidates need to score a minimum of 65%.
NEW QUESTION # 39
Click the Exhibit button.
The r0 device is currently in a factory-default state. The console connection of r0 is reachable using Telnet on TCP port 555 of the console_server host.
Referring to the exhibit, which statement is true?
- A. A password for the root user must be configured for the playbook to run successfully.
- B. The NETCONF service must be configured for the playbook to run successfully.
- C. The Telnet service must be configured for the playbook to run successfully.
- D. The device does not require configuration changes for the playbook to run successfully.
Answer: B
NEW QUESTION # 40
Click the Exhibit button.
Referring to the exhibit, what is the execution order of tasks in the Ansible plybook?
- A. Task C > Task B > Task A
- B. Task A > Task B > Task C
- C. Task C > Task B >
- D. Task A > Task B >
Answer: A
NEW QUESTION # 41
To which component(s) does the JET service APIs provide access?
- A. YANG modules
- B. XML APIs
- C. forwarding plane
- D. control plane
Answer: D
NEW QUESTION # 42
The <rpc-reply> XML tag is a member of which NETCONF protocol layer?
- A. Messages
- B. Content
- C. Operations
- D. Transport
Answer: A
NEW QUESTION # 43
Which command is used to execute an Ansible playbook?
- A. ansible-galaxy
- B. ansible
- C. ansible-playbook
- D. ansible-vault
Answer: C
NEW QUESTION # 44
Which two statements are correct about JSON characteristics? (Choose two.)
- A. JSON is a supported template language.
- B. JSON is programming language independent
- C. JSON is easy to read for humans and devices.
- D. JSON uses # # for comments
Answer: B,C
NEW QUESTION # 45
Click the Exhibit button.
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?
- A. Log in with another NETCONF session, reboot the instance, and save the original configuration.
- B. Login with another NETCONF session and enter the <rpc><kill-session>< session -id>8099</session-id></kill-session></rpc]]>]]> command.
- C. Log in with another NETCONF session and enter the <rpc><close-session>8099</close-session><rpc>]]>]]> command.
- D. Log in with another NETCONF session and enter the <rpc><kill-session>< session -id>user02</session-id></kill-session></rpc]]>]]> command.
Answer: A
NEW QUESTION # 46
By default, Python event scripts and SNMP script configured on a Junos device execute as which user ?
- A. nobody
- B. snmpd
- C. root
- D. wheel
Answer: A
NEW QUESTION # 47
Which pair of daemons in the Junson OS handle automation?
- A. mgd and JET
- B. jsd and gRPC
- C. JET and gRPC
- D. mgd and jsd
Answer: D
NEW QUESTION # 48
Click the Exhibit button.
Referring to the exhibit, which exception is raised if the <get-interface-information> RPC tasks 40 seconds to return a complete response?
A)
B)
C)
D)
- A. Option B
- B. Option D
- C. Option C
- D. Option A
Answer: B
NEW QUESTION # 49
Click the Exhibit:
Referring to the exhibit, what will he hostname be if interface ge-0/0/0 goes down?
- A. int-test-1
- B. int-test-3
- C. int-test-2
- D. int-test-4
Answer: C
NEW QUESTION # 50
Which two automation frameworks are agentless when managing Junos devices?
- A. Puppet
- B. Ansible
- C. Chef
- D. SaltStack
Answer: B,D
NEW QUESTION # 51
Exhibit:
Referring to the exhibit. how would you solve this issue ?
- A. Enable trace options under the NETCONF configuration hierarchy.
- B. Enable protocol-version v1 under the SSH configuration hierarchy.
- C. Enable ssh under the NETCONF configuration hierarchy.
- D. Enable outbound-ssh with services netconf under the SSH configuration hierarchy.
Answer: D
NEW QUESTION # 52
What is a correctly formatted JSON string?
A)
B)
C)
D)
- A. Option B
- B. Option A
- C. Option D
- D. Option C
Answer: D
NEW QUESTION # 53
Which transport protocol must be supported by RFC-compliant NETCONF implementations?
- A. TLS
- B. Telnet
- C. BEEP
- D. SSH
Answer: D
NEW QUESTION # 54
Click the Exhibit button.
Referring to the exhibit, what is the type of the myConfig variable on line 17 of the Python script?
- A. dictionary
- B. template
- C. list
- D. string
Answer: B
NEW QUESTION # 55
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