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Juniper JN0-421 Exam
Automation and DevOps, Specialist (JNCIS-DevOps)
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QUESTION NO: 1
Which two automation frameworks are agentless when managing Junos devices?
A. Chef
B. Ansible
C. Puppet
D. SaltStack
Answer: BD
QUESTION NO: 2
With the inclusion of Python in the Junos OS, what is an advantage that this feature provides
administrators?
A. The ability to compile Python scripts on the device.
B. The ability to execute Python scripts on the device.
C. It provides compatibility with all Python versions.
D. It provides the Python command line (REPL) for testing
Answer: B
QUESTION NO: 3
What are two benefits of network automation? (Choose two )
A. to enforce consistency in automated devices
B. increase programming language fluency
C. to provide historical configuration management
D. to improve product lifecycle management
Answer: AD
QUESTION NO: 4
Which command is used to execute an Ansible playbook?
A. ansible-vault
B. ansible
C. ansible-galaxy
D. ansible-playbook
Answer: D
QUESTION NO: 5
What are two attributes of the jsd JET service process? (Choose two.)
A. It executes APIs from multiple sessions in parallel
B. It executes one API request per session.
C. It creates a separate thread to service JET application requests
D. It supports only one client session at a time
Answer: BC
QUESTION NO: 6
Exhibit:
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Referring to the exhibit. how would you solve this issue ?
A. Enable protocol-version v1 under the SSH configuration hierarchy.
B. Enable ssh under the NETCONF configuration hierarchy.
C. Enable outbound-ssh with services netconf under the SSH configuration hierarchy.
D. Enable trace options under the NETCONF configuration hierarchy.
Answer: B
QUESTION NO: 7
In the Python commit script, which object provides the post-inheritance candidate
configuration?
A. Commit-Script-Input
B. Checkout_Configuration
C. Junos_ Configuration
D. Canadidate_ Configuration
Answer: B
QUESTION NO: 8
Which format does an Ansible playbook use
A. JSON
B. YAML
C. XML
D. CSV
Answer: B
QUESTION NO: 9
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Referring to the exhibit, what should <CHANGEME> be replaced with to correctly print out
the exception message Cannot cannot to device ?
A. PeramissionError
B. RpcError
C. ConnectError
D. CommitError
Answer: D
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CCNP 300-101,300-115,300-135
CompTIA A+ 220-1001,220-1002
Storage C1000-016, C1000-020, C1000-021, C1000-022
Azure Architect AZ-300, AZ-301
Coating Inspector NACE-CIP1-001, NACE-CIP2-001
HCIP-R&S H12-322-ENU, H12-322-ENU, H12-322-ENU
HCIP-Storage H13-621-ENU, H13-622-ENU, H13-623-ENU
365 Certified: Enterprise Administrator Expert MS-100, MS-101
365 Certified: Teamwork Administrator Associate H12-322, H12-322
365 Certified: Modern Desktop Administrator Associate H12-322, H12-322
NSE 5 Network Security Analyst NSE5_FMG-6.0, NSE5_FAZ-6.0
Certified: Azure Data Engineer Associate H12-322, H12-322
MCSA: Windows Server 2016 H12-322,70-741,70-742
CCNA Data Center 200-150,200-155
CCNA Cyber Ops 210-250,210-255
HCIP-Security H12-721-ENU, H12-722-ENU, H12-723-ENU
HCIP-Cloud Computing H13-522-ENU, H13-523-ENU, H13-524-ENU
CCNP Data Center 300-160,300-165,300-170,300-175
CCNA 200-105,100-105
CCNP Security 300-206,300-208,300-209,300-210
CCNA Collaboration 210-060,210-065
TOGAF 9 Certified OG0-091, OG0-092
CompTIA A+ New 220-901,220-902
LX0-103, LX0-104
JuniperC-1 101-400,102-400
JuniperC-2 201-450,202-450
HCIP-WLAN H12-321-ENU, H12-322-ENU
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