Free JN0-105 Sample Questions — Junos, Associate (JNCIA-Junos)

Junos, Associate (JNCIA-Junos) (JN0-105) is a associate-level Juniper certification exam. The blueprint splits the exam across 7 domains, starting with Junos OS Fundamentals, Routing Fundamentals, Switching Fundamentals. On exam day you face around 65 questions in 90 minutes, in formats such as multiple choice. The 15 questions below are free samples written to match that style: answer each one first, then reveal the correct answer and note which topics you miss. The JN0-105 is rated easy in difficulty, and most candidates prepare with at least 6 months of hands-on experience. Because every answer is revealed in place, you can work through the whole set without leaving this page. Work through all 15 samples before deciding whether to buy the full 74+ question PDF.

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Question 1

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

  • A. Both direct and static routes have the same preference
  • B. Both direct and local routes have the same preference
  • C. Both OSPF internal and OSPF AS external routes have the same preference
  • D. Both EBGP and IBGP routes have the same preference
Show Answer
Correct Answer:
  • B. Both direct and local routes have the same preference
  • D. Both EBGP and IBGP routes have the same preference
Question 2

Which two actions does the configure exclusive command perform? (Choose two.)

  • A. It allows up to 32 specified users to be in configuration mode simultaneously
  • B. It enables only a single user to edit the configuration
  • C. It always discards uncommitted changes
  • D. It retains uncommitted changes in the candidate configuration
Show Answer
Correct Answer:
  • B. It enables only a single user to edit the configuration
  • C. It always discards uncommitted changes
Question 3

Your router has a route to the 10.1.1.0/24 network with a next hop of rjct. In this scenario, which action will your router perform when traffic destined to the 10.1.1.0/24 network is received?

  • A. The traffic will be discarded and an ICMP unreachable message will be sent to the destination of the traffic
  • B. The traffic will be silently discarded
  • C. The traffic will be redirected using a default route
  • D. The traffic will be discarded and an ICMP unreachable message will be sent to the source of the traffic
Show Answer
Correct Answer:
D. The traffic will be discarded and an ICMP unreachable message will be sent to the source of the traffic
Question 4

An administrator configures a router's interface with an IPv4 address and subnet mask. The administrator also confirms that this interface is in an up state. In this scenario, which two route types are created on the local router? (Choose two.)

  • A. a local route
  • B. a dynamic route
  • C. a static route
  • D. a direct route
Show Answer
Correct Answer:
  • A. a local route
  • D. a direct route
Question 5

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. show interface ge-0/0/3
  • C. show interface terse
  • D. monitor interface traffic
Show Answer
Correct Answer:
A. monitor interface ge-0/0/3
Question 6

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

  • A. commit by any user will commit changes made by all active users
  • B. Each user gets their own candidate configuration
  • C. commit will not succeed until there is only a single user in configuration mode
  • D. Each user shares the same candidate configuration
Show Answer
Correct Answer:
B. Each user gets their own candidate configuration
Question 7

You are asked to configure your device running Junos OS to automatically archive your configuration upon commit. In this scenario, which two methods are supported by the Junos OS? (Choose two.)

  • A. SCP
  • B. RCP
  • C. FTP
  • D. HTTP
Show Answer
Correct Answer:
  • A. SCP
  • C. FTP
Question 8

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 the MTU and MAC address for ge-0/0/0
  • C. It displays real-time statistics for interface ge-0/0/0
  • D. It displays an operational summary of ge-0/0/0
Show Answer
Correct Answer:
A. It displays a packet capture on interface ge-0/0/0
Question 9

What information does the forwarding table require so that the device forwards traffic? (Choose three.)

  • A. BGP local preference value
  • B. next hop IP address
  • C. outgoing interface name
  • D. OSPF metric value
  • E. next hop MAC address
Show Answer
Correct Answer:
  • B. next hop IP address
  • C. outgoing interface name
  • E. next hop MAC address
Question 10

How many rescue configuration files are supported on a Junos device?

  • A. 3
  • B. 1
  • C. 50
  • D. 49
Show Answer
Correct Answer:
B. 1
Question 11

What are two link-state routing protocols? (Choose two.)

  • A. RIP
  • B. IS-IS
  • C. BGP
  • D. OSPF
Show Answer
Correct Answer:
  • B. IS-IS
  • D. OSPF
Question 12

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

  • A. It creates forwarding tables
  • B. It provides access to the CLI
  • C. It maintains routing tables
  • D. It generates chassis alarms
Show Answer
Correct Answer:
  • A. It creates forwarding tables
  • C. It maintains routing tables
Question 13

Which process in the Junos OS is responsible for maintaining routing protocols and tables?

  • A. mgd
  • B. chassisd
  • C. dcd
  • D. rpd
Show Answer
Correct Answer:
D. rpd
Question 14

You have completed the initial configuration of your new Junos device. You want to be able to load this configuration at a later time. Which action enables you to perform this task?

  • A. Enter the request system reboot command
  • B. Enter the load factory-default command
  • C. Enter the request system configuration rescue save command
  • D. Enter the request system zeroize command
Show Answer
Correct Answer:
C. Enter the request system configuration rescue save command
Question 15

When considering routing tables and forwarding tables, which two statements are correct? (Choose two.)

  • A. The routing table is used by the RE to select the best route
  • B. The routing table stores all routes and prefixes from all protocols
  • C. The forwarding table stores all routes and prefixes from all protocols
  • D. The forwarding table is used by the RE to select the best route
Show Answer
Correct Answer:
  • A. The routing table is used by the RE to select the best route
  • B. The routing table stores all routes and prefixes from all protocols

JN0-105 sample questions FAQ

Are these JN0-105 sample questions from the real exam?

No. They are original practice questions written to match the format and topic mix of the Junos, Associate (JNCIA-Junos) exam, which contains around 65 questions. Treat them as representative practice, not leaked exam content.

How many free JN0-105 sample questions do I get?

This page includes 15 questions, each with its correct answer you can reveal in place. The full study PDF expands that to 74+ questions.

Do the sample questions include the correct answers?

Yes. Open the answer panel under each question to see which option is correct. Answer first, then reveal, so the set works as a self-check rather than a reading exercise.

Is 15 sample questions enough to pass the JN0-105?

Not on its own. Use the samples to find weak topics, revise them against the official domains, then work through the full 74+ question set under timed conditions before booking the exam.

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