Juniper JN0-102 Online Practice Questions and Exam Preparation

Juniper JN0-102 Online Questions & Answers

• Question 81:

  Which command will silently drop a matching packet?

  A. set routing-options static route 10.1.1.1/32 no-retain
  B. set routing-options static route 10.1.1.1/32 discard
  C. set routing-options static route 10.1.1.1/32 reject
  D. set routing-options static route 10.1.1.1/32 passive
  B. set routing-options static route 10.1.1.1/32 discard

• Question 82:

  Which two protocols are connection-oriented? (Choose two.)

  A. Ethernet
  B. PPP
  C. TCP
  D. UDP
  B. PPP
  C. TCP

• Question 83:

  Which two commands are used during the password recovery process? (Choose two.)

  A. clear system login
  B. boot -s
  C. recovery
  D. delete system root-authentication
  B. boot -s
  C. recovery

• Question 84:

  In Ethernet networks, duplex mismatches will lower performance. Which error statistics can be seen if a duplex mismatch is present?

  A. collisions on the full-duplex side; runts on the half-duplex side
  B. collisions on the full-duplex side; collisions on the half-duplex side
  C. collisions on the half-duplex side; framing errors on the full-duplex side
  D. collisions on the half-duplex side; giants on the full-duplex side
  C. collisions on the half-duplex side; framing errors on the full-duplex side

• Question 85:

  Which two firewall filter actions will terminate the processing and evaluation of a packet? (Choose two.)

  A. permit
  B. accept
  C. deny
  D. discard
  B. accept
  D. discard

• Question 86:

  You must archive log messages for an extended period of time for audit and troubleshooting purposes. Which syslog setting should you configure on the Junos device in this scenario?

  A. severity
  B. facility
  C. host
  D. console
  C. host

• Question 87:

  Which statement is true about routing tables on a Junos device?

  A. They purge any routes not selected as active routes.
  B. They exist in two places: the Routing Engine and the Packet Forwarding Engine.
  C. They are exclusively designed to handle dynamic routing protocols.
  D. They populate the forwarding table.
  D. They populate the forwarding table.

• Question 88:

  How do you write the current candidate configuration to the permanent storage media?

  A. [edit]user@router# save /var/tmp/current.conf
  B. [edit]user@router# write /var/tmp/current.conf
  C. [edit]user@router# commit /var/tmp/current.conf
  D. [edit]user@router# dump /var/tmp/current.conf
  A. [edit]user@router# save /var/tmp/current.conf

• Question 89:

  Which statement is correct about policies in the Junos OS?

  A. Export policies are used to filter routes from the RE forwarding table to the PFE forwarding table.
  B. Export policies are used to filter routes destined for the routing table.
  C. Export policies are used to filter routes being sent to neighboring devices.
  D. Export policies are used to filter traffic leaving the device.
  C. Export policies are used to filter routes being sent to neighboring devices.

• Question 90:

  Which layer in the OSI model is responsible for translating frames into bits?

  A. Application Layer
  B. Presentation Layer
  C. Data Link Layer
  D. Physical Layer
  C. Data Link Layer