JN0-104 Exam Questions and Answers | Exam-Dumps (Page: 6)

QUESTION: 26

You are asked to enable the configuration archival feature on your device running Junos OS.

Which two backup scenarios exist? (Choose two.)

When a user performs a commit operation.
When a user logs out of the device.
When a specific time interval passes.
When a user logs in to the device.

Answer(s): A,C

Explanation:

Ref: Back Up Configurations to an Archive Site | Junos OS | Juniper Networks

"Back Up Configurations to an Archive Site

...

Configure the Transfer of the Active Configuration

If you want to back up your device's current configuration to an archive site, you can configure the device to transfer its active configuration by FTP, HTTP, or secure copy (SCP) periodically or after each commit.

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QUESTION: 27

A router contains both a static route and an OSPF route for the 172.18.100.0/24 prefix in its routing table. The router is configured to use the factory-default Junos OS routing preference values.

In this scenario, which statement is correct?

The OSPF route will be active because of a higher default preference value.
The OSPF route will be active because of a lower default preference value.
The static route will be active because of a lower default preference value.
The static route will be active because of a higher default preference value.

Answer(s): C

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QUESTION: 28

Which two operating systems are used as the foundation of the Junos OS? (Choose two.)

Ubuntu
CentOS
Linux
FreeBSD

Answer(s): C,D

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QUESTION: 29

What does the commit check command do?

It validates the syntax of a candidate configuration without actually committing the configuration.
It commits the configuration when a validation check succeeds.
It schedules the commit to a future time.
It adds a comment to the messages log.

Answer(s): A

Explanation:

The commit check command allows you to validate the syntax of a candidate configuration without actually committing the configuration. This is useful for validating the syntax of a configuration before committing it to ensure that the configuration can be applied without any errors. According to the Juniper Networks JNCIA-Junos study guide, the commit check command validates the syntax of a candidate configuration without actually committing the configuration.

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QUESTION: 30

Click the Exhibit button.

Referring to the exhibit, a firewall filter is configured and applied to the ge-0/0/1 interface.

In this scenario, which statement is correct?

All traffic to destination 10.10.10.0/24 is accepted.
All traffic entering on interface ge-0/0/1 is discarded.
All traffic entering on interface ge-0/0/1 is accepted.
All traffic from source 10.10.10.0/24 is accepted.

Answer(s): D

Explanation:

if term has no "then" configured, matched packets are accepted by default https://www.juniper.net/documentation/us/en/software/junos/routing- policy/topics/concept/firewall-filter-ex-series-evaluation-understanding.html

Additionaly:

if term has no "from" configured, every packet is matched to term if packet does not match any term - default term (implicit discard) is used

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Juniper JN0-104 Exam (page: 6) Juniper Junos - Associate (JNCIA-Junos) Updated on: 15-Feb-2026

QUESTION: 26

Explanation:

QUESTION: 27

QUESTION: 28

QUESTION: 29

Explanation:

QUESTION: 30

Explanation:

Juniper JN0-104 Exam (page: 6)
Juniper Junos - Associate (JNCIA-Junos)
Updated on: 15-Feb-2026