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Juniper JN0-103 - Questions & Answers

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Question 1
Single choice

Which command verifies configuration syntax without applying the changes?

A.

commit confirmed

B.

commit check

C.

commit comment

D.

commit and-quit

Question 2
Single choice

By default, which character indicates the UNIX shell prompt?

A.

#

B.

%

C.

$

D.

>

Question 3
Multiple choice

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.)

A.

19.3R1-S1

B.

19.3R2

C.

19.1R3

D.

19.1R1-S2

Question 4
Multiple choice

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

A.

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

B.

Static routes must have a next hop defined.

C.

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

D.

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

Question 5
Single choice

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

A.

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

B.

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

C.

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

D.

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

Question 6
Multiple choice

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

A.

then

B.

from

C.

default

D.

and

Question 7
Single choice

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?

A.

Connect to the console of the device.

B.

Establish an SSH connection to the loopback interface.

C.

Power off and power on the device.

D.

Unplug the network cable and plug it back in.

Question 8
Single choice

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

A.

request system halt

B.

request system logout

C.

request system recover

D.

request system commit

Question 9
Multiple choice

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

A.

There is increased flexibility to use different control plane versions.

B.

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

C.

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

D.

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

Question 10
Multiple choice

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

A.

firewall filters

B.

chassis management

C.

class of service

D.

routing protocol updates

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