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Juniper JN0-105 Junos - Associate (JNCIA-Junos) 2024 Exam Exam Practice Test

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Total 100 questions

Junos - Associate (JNCIA-Junos) 2024 Exam Questions and Answers

Question 1

Which command displays all IPv6 routes in the default routing instance?

Options:

A.

showroute table inet.0

B.

showroute table inet6.1

C.

showroute table inet.1

D.

showroute table inet6.0

Question 2

You issue the monitor traffic interface ge-0/0/0 command.

What will this command accomplish?

Options:

A.

It displays real-time statistics for interface ge-0/0/0.

B.

It displays an operational summary of ge-0/0/0.

C.

It displays the MTU and MAC address for ge-0/0/0.

D.

It displays a packet capture on interface ge-0/0/0.

Question 3

What are two functions of the routing protocol daemon (rpd)? (Choose two.)

Options:

A.

It generates chassis alarms.

B.

It provides access to the CLI.

C.

It creates forwarding tables.

D.

It maintains routing tables.

Question 4

How many login classes are assignable to a user account?

Options:

A.

3

B.

2

C.

4

D.

1

Question 5

What does the user@router> clear log ospf-trace command accomplish?

Options:

A.

Logging data into ospf-trace is stopped.

B.

Trace parameters are removed from the OSPF protocol configuration.

C.

Data in the ospf-trace file is removed and logging continues.

D.

The ospf-trace file is deleted.

Question 6

Which statement is correct concerning exception traffic processing?

Options:

A.

Exception traffic is always dropped during congestion.

B.

Exception traffic is rate-limited to protect the RE.

C.

Exception traffic is discarded by the PFE.

D.

Exception traffic is never forwarded.

Question 7

What is the primary system log file that is present in the default configuration of a Junos device?

Options:

A.

kmd

B.

messages

C.

vrrp

D.

jsrpd

Question 8

In the Junos OS, which keyboard shortcut allows you to move to the start of the line?

Options:

A.

Ctrl+a

B.

Ctrl+e

C.

Ctrl+w

D.

Ctrl+k

Question 9

When considering routing policies, which two statements are correct? (Choose two.)

Options:

A.

Routing policies are applied to interfaces as input or export filters.

B.

An import routing policy for BGP determines which received prefix advertisements are placed in the routing information base.

C.

Policy terms are evaluated from top to bottom with action taken on the first match found.

D.

Policy terms are evaluated from top to bottom with the most restrictive action taken of all the matching terms.

Question 10

You want to find out the chassis serial number of a Junos device.

Which command would display this information?

Options:

A.

show chassis environment

B.

show chassis hardware

C.

show chassis routing-engine

D.

show chassis location

Question 11

Which two statements describe the result when you enter? at the command-line prompt? (Choose two.)

Options:

A.

It lists the available commands and options.

B.

It lists tips for the help menu.

C.

It displays help about a text string contained in a statement.

D.

It displays summary information about the commands and options.

Question 12

Which two statements are true about the candidate configuration? (Choose two.)

Options:

A.

Candidate configuration changes are automatically applied.

B.

You can deploy multiple changes at the same time.

C.

Multiple users cannot modify the same candidate configuration.

D.

You can discard changes before committing them.

Question 13

Which component is considered part of the data plane?

Options:

A.

the Routing Engine

B.

the Packet Forwarding Engine

C.

the power supply

D.

the fan tray

Question 14

You issue the telnet 10.10.10.1 source 192.168.100.1 command.

Which two statements are correct in this scenario? (Choose two.)

Options:

A.

The telnet session will have a source address of 10.10.10.1.

B.

The telnet session will have a destination address of 192.168.100.1.

C.

The telnet session will have a destination address of 10.10.10.1.

D.

The telnet session will have a source address of 192.168.100.1.

Question 15

What is the protocol data unit (PDU) of the Data Link Layer?

Options:

A.

segment

B.

byte

C.

frame

D.

bit

Question 16

You are asked to convert the number 7 from decimal to binary.

Which number is correct in this scenario?

Options:

A.

00001000

B.

00010000

C.

00000111

D.

11100000

Question 17

What are two benefits when implementing class of service? (Choose two.)

Options:

A.

The network will be faster.

B.

Traffic congestion can be managed.

C.

Traffic congestion will be eliminated.

D.

Latency-sensitive traffic can be prioritized

Question 18

Click the Exhibit button.

Question # 18

Referring the exhibit, what does the highlighted number indicate?

Options:

A.

route preference is 5

B.

hop count is 5

C.

cost is 5

D.

metric is 5

Question 19

You configured your system authentication order using the set authentication-order tacplus radius password command.

Which statement is correct in this scenario?

Options:

A.

A rejection by TACACS+ will prevent a login and bypass the other two authentication methods.

B.

The password authentication will only be used if the TACACS+ and RADIUS servers fail to respond.

C.

All authentication methods are used with the most restrictive permission set used.

D.

The password authentication method is evaluated if the TACACS+ and RADIUS servers respond with a reject message.

Question 20

Exhibit

user@router> show route 192.168.36.1

inet.O: 5 destinations, 6 routes (5 active, 0 holddown, 0 hidden) + = Active Route, - = Last Active, * = Both

192.168.36.1/32 *[Static/5] 00:00:31

> to 10.1.1.2 via ge-0/0/10.0 [OSPF/IO] 00:02:21, metric 1 > to 10.1.1.2 via ge-0/0/10.0

Referring to the exhibit, which route(s) will be selected by Junos for packet forwarding?

Options:

A.

The OSPF route will be selected.

B.

The static route will be selected.

C.

The Junos OS randomly selects one route.

D.

The Junos OS selects both routes.

Question 21

What are two functions of the Routing Engine? (Choose two.)

Options:

A.

It processes all management traffic.

B.

It runs the Junos operating system.

C.

It evaluates firewall filters for transit traffic.

D.

It processes transit traffic.

Question 22

Which statement is correct when multiple users are configuring a Junos device using the configure private command?

Options:

A.

A commit by any user will commit changes made by all active users.

B.

A commit will not succeed until there is only a single user in configuration mode.

C.

Each user gets their own candidate configuration.

D.

Each user shares the same candidate configuration.

Question 23

Exhibit

user@router> show route 192.168.100.2

inet.O: 15 destinations, 17 routes (15 active, 0 holddown, 0 hidden) Limit/Threshold: 1048576/1048576 destinations

+ = Active Route, - = Last Active, * = Both 192.168.100.2/32*[OSPF/IO] 00:14:29, metric 1

> to 172.16.1.6 via ge-0/0/1.0 [BGP/170] 00:06:49, localpref 100

AS path: 65102 I, validation-state: unverified > to 172.16.1.6 via ge-0/0/1.0

Referring to the exhibit, which statement is correct?

Options:

A.

The BGP path is the only active route.

B.

The BGP route is preferred over the OSPF route.

C.

The OSPF path is the only active route.

D.

/ Traffic is load-balanced across two routes.

Question 24

Exhibit

Exhibit

[edit]

root# set system host-name TEST_DEVICE [edit]

root# commit

[edit]

'system’

Missing mandatory statement: ’root-authentication’ error: commit failed: (missing mandatory statements) [edit] root#

You are configuring a new device.

Which action solves the error shown in the exhibit?

Options:

A.

configuring a non-root username and password

B.

configuring a password for the root account

C.

loading the factory-default configuration

D.

reinstalling Junos

Question 25

Which two statements apply to the Routing Engine functions? (Choose two.)

Options:

A.

It responds to ping and traceroute commands.

B.

It maintains the routing tables.

C.

It does not process routing updates.

D.

It processes the transit traffic.

Question 26

Which protocol is responsible for learning an IPv4 neighbor's MAC address?

Options:

A.

Address Resolution Protocol (ARP)

B.

Network Address Translation (NAT)

C.

Media Access Control Security (MACsec)

D.

Neighbor Discovery Protocol (NDP)

Question 27

Which criteria does the Junos OS use to select an active route when two entries exist in the routing table?

Options:

A.

the route with the lowest preference number

B.

the most recently learned dynamic route

C.

the route with the highest preference number

D.

the route with the highest metric

Question 28

What is a benefit of using J-Web?

Options:

A.

It simultaneously manages multiple devices.

B.

It provides a customizable dashboard.

C.

It provides more advanced features than the CLI.

D.

It provides console-based management.

Question 29

You have just increased the MTU size of interface ge-0/0/0 and committed the configuration.

Which command would help you identify the applied MTU change?

Options:

A.

monitor interface ge-0/0/0

B.

monitor traffic interface ge-0/0/0

C.

show interfaces ge-0/0/0 terse

D.

show interfaces ge-0/0/0

Question 30

What are two examples of exception traffic? (Choose two.)

Options:

A.

transit packets

B.

routing updates

C.

log messages

D.

ping to the local device

Page: 1 / 10
Total 100 questions