JN0-106 by Juniper Valid Free Exam Practice Test

Question 1

You are trying to diagnose packet loss at interface ge-0/0/3. In this scenario, which command would help you view error statistics in real time?

A. monitor interface ge-0/0/3 B. monitor interface traffic C. show interface ge-0/0/3 D. show interface terse

Correct Answer: A

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Question 2

You are manually adding a route to a Junos device. In this scenario, which type of route would this be called?

A. a directly connected route B. a static route C. a dynamic route D. a local route

Correct Answer: B

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Question 3

You issue the monitor traffic interface ge-0/0/0 command. What will this command accomplish?

A. It displays a packet capture on interface ge-0/0/0. B. It displays real-time statistics for interface ge-0/0/0. C. It displays an operational summary of ge-0/0/0. D. It displays the MTU and MAC address for ge-0/0/0.

Correct Answer: A

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Question 4

Which service does RADIUS provide?

A. routing B. time synchronization C. DNS resolution D. authentication

Correct Answer: D

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Question 5

Which command would compare the candidate configuration with the active configuration before committing the changes?

A. [edit]
user@router# rollback 0 B. user@router> show configuration | compare rollback 0 C. [edit]
user@router# show | compare D. user@router> show configuration | compare

Correct Answer: C

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Question 6

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

A. Exception traffic is never sent to the control plane. B. Routing tables are stored in the control plane. C. Routing tables are stored in the forwarding plane. D. Exception traffic is sent to the control plane.

Correct Answer: B,D

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Question 7

What are two physical interface properties? (Choose two.)

A. IP address B. MAC address C. MTU D. routing protocols

Correct Answer: B,C

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Question 8

Which two statements about route preference in Junos are correct? (Choose two.)

A. Both direct and local routes have the same preference. B. Both OSPF internal and OSPF AS external routes have the same preference. C. Both direct and static routes have the same preference. D. Both EBGP and IBGP routes have the same preference.

Correct Answer: A,D

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Question 9

What does the Junos CLI prompt indicate when it ends with a hash symbol (#)?

A. The user is in operational mode. B. The user is in configuration mode. C. The user is in shell mode. D. The user is in recovery mode.

Correct Answer: B

Question 10

You are creating a new policy to accept and redistribute routes into your IGP. In this scenario, which match criteria would you use to identify the route prefixes to select?

A. instance B. route-filter C. route-type D. neighbor

Correct Answer: B

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Question 11

Which two characteristics apply to TCP? (Choose two.)

A. TCP uses a three-way handshake to establish a connection. B. TCP provides reliable, ordered delivery using sequence numbers. C. TCP guarantees fixed latency for application flows. D. TCP broadcasts datagrams by default on Ethernet.

Correct Answer: A,B

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Question 12

Your team alerts you that users connected to ge-0/0/5 are experiencing intermittent slowness.
You log in to the switch and want to see live, real-time traffic updates for that interface to determine whether the link is being over-utilized. Which monitoring command should you use in this scenario?

A. show chassis hardware B. monitor interface ge-0/0/5 C. show interfaces terse D. show interfaces ge-0/0/5 extensive

Correct Answer: B

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Question 13

What is the main function of the forwarding table on a Junos device?

A. It stores all learned routes from routing protocols. B. It advertises routes to neighboring routers. C. It contains only active routes used to forward packets through the PFE. D. It determines the best route based on route preference.

Correct Answer: C

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Juniper Junos, Associate (JNCIA-Junos) - JN0-106 Exam Practice Test