Junos, Associate (JNCIA-Junos) JN0-103 Sample Questions

1. Which command verifies configuration syntax without applying the changes?

commit confirmed

commit check

commit comment

commit and-quit

2. By default, which character indicates the UNIX shell prompt?

3. You are considering an upgrade from 19.1R1 and want to ensure that only bug fixes are included.

Which two software versions should you consider in this situation? (Choose two.)

19.3R1-S1

19.3R2

19.1R3

19.1R1-S2

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

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

Static routes must have a next hop defined.

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

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

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

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

The user’s configuration changes are committed; other users’ configuration changes are still pending.

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

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

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

then

from

default

and

7. 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?

Connect to the console of the device.

Establish an SSH connection to the loopback interface.

Power off and power on the device.

Unplug the network cable and plug it back in.

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

request system halt

request system logout

request system recover

request system commit

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

There is increased flexibility to use different control plane versions.

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

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

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

10. Which two features are implemented on the Packet Forwarding Engine? (Choose two.)

firewall filters

chassis management

class of service

routing protocol updates

Junos, Associate (JNCIA-Junos) JN0-103 Sample Questions

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