Juniper Juniper Certifications JN0-105 Questions & Answers

• Question 61:

  What is the name of the volume containing the software and files used for the day-to day operation of a device using Junos with upgraded FreeBSD?

  A. /var

  B. /active

  C. /junos

  D. /oam

  Correct Answer: C

• Question 62:

  Which two statements describe PFE functions are true?

  A. The PFE implements rate limiting using policers

  B. The PFE stores the master copy of the layer 2 and layer 3 forwarding tables

  C. The PFE provides access to the CLI and Jweb

  D. The PFE stores a local copy of the layer 2 and layer 3 forwarding tables

  Correct Answer: AD

• Question 63:

  Click the Exhibit button.

  

  Which statement is correct regarding the configurration shown in the exhibit?

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

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

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

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

  Correct Answer: B

• Question 64:

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

  A. MTU

  B. address

  C. protocol family

  D. link mode

  Correct Answer: AC

• Question 65:

  Referring to the exhibit,

  

  which dynamic routing protocol would be used for this topology?

  A. IGMPv3

  B. OSPFv2

  C. RIPng

  D. RIP

  Correct Answer: C

• Question 66:

  A packet enters a Junos device. No matching destination entry exists in the forwarding table. How will the device respond?

  A. The RE responds to the source with a destination unreachable notification message

  B. The PFE responds to the destination with a source unreachable notification message

  C. The PFE responds to the source with a destination unreachable notification message

  D. The RE responds to the destination with a source unreachable notification message

  Correct Answer: B

• Question 67:

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

  A. Traffic congestion will be eliminated.

  B. Traffic congestion can be managed.

  C. The network will be faster.

  D. Latency-sensitive traffic can be prioritized.

  Correct Answer: BD

• Question 68:

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

  A. Switches use the Address Resolution Protocol table to assign MAC addresses to network interface cards in the forwarding frame.

  B. Switches use the destination MAC address to identify the next-hop destination and to change the destination MAC address in the frame.

  C. The source and destination MAC addresses always remains static to the final destination.

  D. The MAC address identifies the physical hardware.

  Correct Answer: CD

• Question 69:

  You received a new Junos device and are configuring the system-related settings. You must configure this device for the current date and time on the US West coast. You have set the time zone to America/Los_Angeles, however the time and date did not change.

  In this scenario, which two additional actions would satisfy this requirement? (Choose two.)

  A. Configure an NTP server.

  B. Set the date and time setting manually.

  C. Reboot the device.

  D. Configure a DNS server.

  Correct Answer: AB

• Question 70:

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

  A. The PFE handles all processes that control the chassis components.

  B. The PFE is responsible for performing protocol updates and system management.

  C. The PFE uses Layer 2 and Layer 3 forwarding tables to forward traffic toward its destination.

  D. The PFE implements various services such as policing, stateless firewall filtering, and class of service.

  Correct Answer: CD