CertsOut Juniper-JN0-421 Free Demo Dumps

Juniper JN0-421

Automation and DevOps Specialist (JNCIS-DevOps) Version: Demo [ Total Questions: 10] Web: www.certsout.com Email: support@certsout.com

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Certs Exam

Juniper - JN0-421

Question #:1 What is the purpose of an __init__.py file?

A. An __init__.py file initializes a Python application with default values for instantiated objects B. An __init__.py file indicates to the Python interpreter that a directory contains Python packages or modules C. __init__.py file sets all magic attributes with the __init__.prefix with the appropriate default values D. An __init__.py file contains strings for additional directories that the Python interpreter adds to sys.path [] Answer: B

Question #:2 Click the Exhibit button.

Exhibit:

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Certs Exam

Juniper - JN0-421

Referring to the exhibit, which Python statement selects the <user-entry> element for the user logged in on the pts/2 TTY? A. response.find(“./uptime-information/user-table/user-entry/tty=’pts/2’”) B. response.find(“./uptime-information/user-table/[tty=’pts/2’]/user-entry”) C. Pass with Valid Exam Questions Pool

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Juniper - JN0-421

C. response.find(“../user-entry/[tty=’pts/2’]”) D. response.find(“./uptime-information/user-table/user-entry@tty=’pts/2’”) Answer: B

Question #:3 With which three processes does the JET service process communicate? (Choose three) A. snmpd B. ancpd C. cosd D. mgd E. rpd Answer: A D E

Question #:4 Click the Exhibit button.

Exhibit:

Where would the Python code shown in the exhibit be used?

A. a commit script B. an op script C. an event script D. an SNMP script Answer: D

Explanation References:

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Juniper - JN0-421

Question #:5 Click the Exhibit button.

Exhibit:

Referring to the exhibit, which exception is raised if the <get-interface-information> RPC takes 40 seconds to return a complete response?

A. jnpr.junos.exception.RpcError B. jnpr.junos.exception.ConnectTimeoutError C. jnpr.junos.exception.RpcTimeoutError D. jnpr.junos.exception.LockError Answer: C

Explanation By default, the timeout value is 30 seconds, if this is exceeded a jnpr.junos.exception.RpcTimeoutError error is received.

Question #:6 Click the Exhibit button.

Exhibit:

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Certs Exam

Juniper - JN0-421

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. Log in with another NETCONF session and enter the <rpc><close-session>8099</close-session></rpc>]]>]] command C. Log in with another NETCONF session and enter the <rpc><kill-session><session-id>8099</session-id></kill-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: C

Explanation https://www.juniper.net/documentation/en_US/junos/topics/reference/tag-summary/netconf-kill-session.html Question #:7 Click the Exhibit button.

Exhibit:

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Juniper - JN0-421

Referring to the exhibit, what should <CHANGEME> be replaced with to correctly print out the exception message Cannot connect to device?

A. RpcError B. ConnectError C. PermissionError D. CommitError Answer: B

Question #:8 What is correctly formatted JSON string?

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A. Option A B. Option B C. Option C D. Option D Answer: A

Question #:9 What are three types of Juniper on-box scripts? (Choose three) A. operational B. expect C. Ansible D. event E. commit Answer: A D E

Explanation References: Question #:10 You want to enable an unsigned Python op script named inventory.py that will be stored on a local Junos device.

Which two commands are needed to accomplish this task? (Choose two) A. set system scripts op allow-url-for-python B. set system scripts op file inventory.py C. set system scripts op no-allow-url Pass with Valid Exam Questions Pool

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Juniper - JN0-421

D. set system scripts language python Answer: B D

Explanation References:

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