JN0-105 practice questions 61–70

1. Question 61 · 87 in bank

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   Which two statements are correct about MAC addresses? (Choose two.)

   • ASwitches use the Address Resolution Protocol table to assign MAC addresses to network interface cards in the forwarding frame.
   • BSwitches use the destination MAC address to identify the next-hop destination and to change the destination MAC address in the frame.
   • CThe source and destination MAC addresses always remains static to the final destination.
   • DThe MAC address identifies the physical hardware.

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   Answer: BD

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2. Question 62 · 87 in bank

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

   • ATraffic congestion will be eliminated.
   • BTraffic congestion can be managed.
   • CThe network will be faster.
   • DLatency-sensitive traffic can be prioritized.

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   Answer: BD

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3. Question 63 · 87 in bank

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   Which two statements about firewall filters are correct? (Choose two.)

   • AFirewall filters can match Layer 7 parameters.
   • BFirewall filters are stateless.
   • CFirewall filters are stateful.
   • DFirewall filters can match Layer 4 parameters.

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   Answer: BD

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4. Question 64 · 87 in bank

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   You are configuring a firewall filter on a Juniper device. In this scenario, what are two valid terminating actions? (Choose two.)

   • Acount
   • Bdiscard
   • Caccept
   • Dnext term

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   Answer: BC

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5. Question 65 · 87 in bank

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   What are two advantages of using the Junos OS? (Choose two.)

   • AIt enables you to roll back to a previous configuration.
   • BIt supports up to a maximum of two previous configurations.
   • CIt pushes your configuration changes “live” immediately.
   • DIt is modular.

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   Answer: AD

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6. Question 66 · 87 in bank

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

   • AIt displays a packet capture on interface ge-0/0/0.
   • BIt displays the MTU and MAC address for ge-0/0/0.
   • CIt displays real-time statistics for interface ge-0/0/0.
   • DIt displays an operational summary of ge-0/0/0.

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   Answer: A

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7. Question 67 · 87 in bank

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   Which three benefits occur when operating an interior gateway protocol (IGP) in an autonomous system (AS)? (Choose three.)

   • AIGPs learn prefixes in the global Internet’s routing table.
   • BIGPs react very fast to network change.
   • CIGPs automatically distribute static routing information.
   • DIGPs determine the optimal paths for data transmission.
   • EIGPs learn everything about the subnets and best paths within your network.

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   Answer: BDE

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8. Question 68 · 87 in bank

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

   • Amgd
   • Bchassisd
   • Cdcd
   • Drpd

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   Answer: A

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9. Question 69 · 87 in bank

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

   • Ashow route table inet6.0
   • Bshow route table inet.1
   • Cshow route table inet.0
   • Dshow route table inet6.1

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   Answer: A

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10. Question 70 · 87 in bank

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

    • Arouting protocols
    • BMTU
    • CIP address
    • DMAC address

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    Answer: BD

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JN0-105 practice, question 61. 87 questions available.