JN0-106 by Juniper Valid Free Exam Practice Test

Question 1

What information is exchanged during a TCP three-way handshake? (Choose two.)

A. port numbers B. interfaces C. sequence numbers D. application name

Correct Answer: A,C

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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

Which Junos OS routing instance type is used for non-VPN-related applications such as system virtualization?

A. virtual-router B. forwarding C. vrf D. vpls

Correct Answer: A

Question 4

Which protocol provides secure remote CLI access to a Junos device?

A. SSH B. FTP C. SNMP D. Telnet

Correct Answer: A

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Question 5

Which statement describes the purpose of configuring traceoption log files in Junos OS?

A. The traceoption log files provide real-time monitoring of interface bandwidth utilization. B. The traceoption log files enable detailed debugging of specific protocols or processes. C. The traceoption log files automatically optimize routing decisions based on traffic patterns. D. The traceoption log files allow permanent storage of all system logs for compliance purposes.

Correct Answer: B

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Question 6

When troubleshooting a problem, you issue the following commands in sequence:
1. show chassis alarms
2. show chassis fpc
3. show chassis fpc detail
4. show chassis errors fpc-slot 0
In this scenario, what happens when you press the up arrow key twice at the prompt?

A. The show chassis errors fpc-slot 0 command is displayed at the prompt. B. The show chassis fpc detail command is displayed at the prompt. C. The show chassis fpc command is displayed at the prompt. D. The show chassis alarms command is displayed at the prompt.

Correct Answer: B

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Question 7

Which statement is correct about the default security policy behavior on an SRX device?

A. Security policies apply only to traffic within the same zone. B. All traffic between different zones is denied unless explicitly permitted by a security policy. C. All traffic is permitted between zones unless explicitly denied. D. Security zones have no effect on traffic forwarding decisions.

Correct Answer: B

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Question 8

Which statement about the Junos OS forwarding table is correct?

A. The forwarding table contains all learned routes, including inactive ones. B. The forwarding table is manually configured by the administrator. C. The forwarding table exists only on devices running BGP. D. The forwarding table is derived from the active routes selected in the routing table.

Correct Answer: D

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Question 9

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 static route B. a direct route C. a dynamic route D. a local route

Correct Answer: B,D

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Question 10

Click the Exhibit button.

Referring to the exhibit, what would be the next-hop address for the packet destined for the
10.0.0.0/24 network if the ge-0/0/1 interface goes down?

A. 10.12.0.2 B. 10.23.0.3 C. 10.25.11.1 D. 10.12.0.1

Correct Answer: B

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Question 11

Which two fields are you required to enter when you create a new user account? (Choose two.)

A. username B. user ID C. full name D. login class

Correct Answer: A,D

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Question 12

Which process in the Junos OS is responsible for device management tasks including the CLI and commit operations?

A. mgd B. dcd C. chassisd D. rpd

Correct Answer: A

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Question 13

You want to automatically back up your Junos device configuration to an external server every time you commit a configuration change. In this scenario, which command would accomplish this task?

A. set system archival configuration transfer-interval B. set system archival configuration transfer-on-commit C. set system archival configuration archive-sites D. set system commit synchronize

Correct Answer: B

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Question 14

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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Question 15

You committed a new configuration on a Junos router, but users report connectivity issues. You must quickly restore the previous working configuration without manually editing the candidate configuration. Which command should you use to load the required configuration into the candidate configuration?

A. load override B. show | compare rollback C. rollback 1 D. rollback 0

Correct Answer: C

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