Real JN0-104 Practice Test Valid For Junos, Associate (JNCIA-Junos) Exam

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1. Given the configuration shown below: set system authentication-order [tacplus] Which two statement are correct? (Choose two.)

If the TACACS+ server is no available, the user is not allowed to access the device.

If the TACACS+ server is no available, the local database is checked.

If the TACACS+ server is available, and rejects the username/password provided, the local password database is checked.

If the TACACS+ server is available, and rejects the username/password provided, the user is not allowed to access the device.

2. Which of these commands can be used to discard changes made to candidate configuration? (Choose two)

delete 0

rollback 0

delete

rollback

3. Referring to the exhibit,

what happens when ping packets are sent to management interface address of the local router?

The ping packets are silently discarded

An ICMP unreachable message is returned

The Ping packets are accepted

An ICMP redirect message is returned

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

5. Which operational command allows a user to view the exhaust temperatures of a Junos device?

show chassis state

file list alarm

show chassis alarms

show chassis environment

6. Which layer of the TCP/IP model is tasked with delivering packets to the destination?

Network Layer

Application Layer

Internet Layer

Transport Layer

7. Exhibit:

Referring to the exhibit, which command was issued to generate the output?

show chassis environment

show chassis routing-engine

show chassis fpc

show chassis hardware

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

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

Static routes must have next hop defined

9. Click the Exhibit button.

Referring to the exhibit, which two statements are correct? (Choose two.)

The memory utilization is 28%

The memory utilization is 72%

The CPU kernel utilization is 1%

The 15 minute CPU load average is 99%

10. For the interface ge-1/2/3.4, what does "ge" represent?

SONET/SDH

Gigabit Ethernet

Aggregated Ethernet

GRE

Page 2 of 4

11. Referring to the Exhibit,

What information is provided about the route to 192.168.47.0/24? Choose Two

There is a single active route to 192.168.47.0/24

There are two next-hops available to 192.168.47.0/24

There is a single next-hop available to 192.168.47.0/24

There are two active route to 192.168.47.0/24

12. Which character in the Junos software CLI allows you to filter and manipulate command output?

question mark

pipe character

13. Which two statements describe the connection between control plane and the forwarding plane? Choose Two

No rate limiter is configured by default

A rate limiter is configured by default

Exception traffic is preferred over the control traffic during congestion

Control traffic is preferred over the exception traffic during congestion

14. What represents the decimal equivalence 1100 00011111 11001001 11000101?

172.28.187.189

172.31.201.197

172.30.231.182

172.19.151.107

15. Which two interfaces are considered physical interface? Choose TWO

Ge-0/0/0

Et-3/0/0:0.501

Et-7/1/4:0

Xe-10/2/1

16. Which types of destinations are populated into the forwarding table?

Destinations that are only local to the system

Destinations that are active and passed from the routing table

Destinations that are not accepted by an import policy

Destinations that are user-defined only

17. Which TWO of the following are private IP addresses?

12.0.0.1

168.172.19.39

172.20.14.36

172.33.194.30

192.168.24.43

18. What are two functions of the PFE? (Choose two.)

to maintain the forwarding tables

to apply the class of service function

to forward transit traffic

to monitor the chassis

19. What information does the help topic command provide?

a brief description of commands and their default values

usage guidelines for a topic or configuration statement

router's version and serial number to help open a case with JTAC

a verification of the current configuration on the router

20. When using keyboard shortcuts, which keystroke combination allows users to erase a single word to the left of the cursor?

Ctrl + a

Ctrl + e

Ctrl + u

Ctrl + w

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21. Which three statements describe OSPF? (Choose three)

OSPF must operate between different autonomous system

OSPF calculates the best path to each destination

OSPF is a link-state IGP

OSPF uses areas to incorporate hierarchy and to allow for scalability

OSPF uses a distance-vector algorithm to calculate routing cost

22. What are the contents of a scheduler?

A scheduler contains parameters that describe how a queue should be serviced.

A scheduler contains traffic that is ready to be transmitted.

A scheduler contains forwarding classes that allow traffic to be forwarded.

A scheduler contains a map between the classification of a packet and its forwarding class.

23. Which operational command displays the routing table?

show routing-table

route print

display routes

show route

24. Which statement is correct regarding the configuration shown in the exhibit?

When the ospf-trace file has created five files, it will stop logging additional information.

When the ospf-trace file reaches the 64 kB file size, it is renamed and begins a new file

the ospf-trace file will automatically replace any any existing trace file with the same name

Timestamp information will not be included for each line of ospf-trace output

25. Which source of routing information is preferred by default?

static

RIP

direct

BGP

26. Which statement is true about the forwarding plane?

The forwarding plane is the intelligence of the platform.

The forwarding plane is based on an X86 architecture.

The forwarding plane maintains the routing tables, bridging table, and primary forwarding table.

The forwarding plane implements policers, stateless firewall filters, and class of service.

27. Which command prompt indicates that you are in operational mode?

user @ router &

user @ router #

user @ router $

user @ router >

28. Exhibit:

Referring to the exhibit, which statement is true?

Traps are allowed from 10.21.15.180

Traps are sent to 10.21.15.180

Traps are sent to 10.21.15.16

Traps are allowed from 10.21.15.16

29. What is minimum configuration required for a Junos device to respond to SNMP requests?

set snmp community public authorization read only

set snmp public version v2

set snmp community public

set snmp trap-group public version v1

30. What are three benefits of using a dynamic routing protocol? (Choose three.)

increased network security

decreased network latency

increased network availability

greater network scalability

lower administrative overhead

Page 4 of 4

31. You are modifying the default route preference under the [edit protocols] hierarchy. In which two routing information sources can you change the default preference value? (Choose two)

BGP

local

OSPF

direct

32. Which of these statements is true about logical units on Juniper Router interfaces?

A logical unit is always required.

Logical units are used only when a Layer 2 identifier is present such as VLA

Logical units are not required unless ATM or 802.1Q VLAN tagging is configured.

A logical unit of 0 is required when using a frame-relay DLC

33. Which command is used to load the rescue configuration?

load merge rescue

rollback rescue

rollback 0

load replace rescue

34. What is the default location of the syslog file on Junos devices?

/var/log/

/var/tmp/

/var/home/

/var/db/

35. Which word starts a command to display the operational status of a Junos device?

put

set

show

get

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Real JN0-104 Practice Test Valid For Junos, Associate (JNCIA-Junos) Exam

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