JN0-103 sample questions

Question 1

Which two statements are true about static routes in the Junos OS? (Choose two.)

Accepted Answer

Static routes remain in the routing table until you remove them or until they become inactive.

Accepted Answer

Static routes must have a next hop defined.

Answer

Static routes are learned by neighboring devices and added to their routing tables.

Answer

Static routes are defined at the [edit routing-instances] hierarchy.

Question 2

When multiple users are editing the configuration on a Junos device, what is the default behavior when a user issues a commit command?

Accepted Answer

All valid configuration changes made by all users will take effect.

Answer

The users configuration changes are committed; other users configuration changes are still pending.

Answer

The user will receive an error message disallowing a commit of the configuration.

Answer

The users configuration changes are committed; other users will be exited from configuration mode.

Question 3

Routing policies contain which two types of statements? (Choose two.)

Accepted Answer

then

Accepted Answer

from

Answer

default

Answer

and

Question 4

You are connected to your Junos device using an SSH connection to the fxp0 interface. No other interfaces are currently configured beyond their default settings. You commit a configuration that makes the fxp0 interface unreachable from your management network. In this scenario, how would you re-establish communication with the device?

Accepted Answer

Connect to the console of the device.

Answer

Establish an SSH connection to the loopback interface.

Answer

Power off and power on the device.

Answer

Unplug the network cable and plug it back in.

Question 5

Referring to the exhibit, which command will cause this event message?

Accepted Answer

request system halt

Answer

request system logout

Answer

request system recover

Answer

request system commit

Question 6

What are two benefits realized by the disaggregated Junos OS? (Choose two.)

Accepted Answer

The Junos VM becomes hardware-independent and can be deployed on any hypervisor without modification.

Accepted Answer

The architecture facilitates programmability through provisioning the control plane, the data path, and the platform APIs.

Answer

There is increased flexibility to use different control plane versions.

Answer

The platform drivers and forwarding engine are removed from the control plane to increase performance.

JN0-103 Sample Questions & Answers

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JN0-103 Sample Questions & Answers

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