Junos Software Architecture JN0-105 Practice Questions (Page 4)

Questions 16–20

1. 16application · medium

   A network administrator is monitoring the processes on a Junos device. They notice that the routing protocol process (rpd) is using high CPU. Which action is most likely to be affected by this high CPU usage?

   • AInterface statistics collection
   • BFirewall filtering
   • CRouting protocol convergence
   • DPacket forwarding
   Reveal Solution Discussion Select an answer first
2. 17foundation · easy

   What is the primary function of the forwarding plane in Junos OS?

   • ARunning routing protocols to learn routes.
   • BForwarding packets based on the forwarding table.
   • CStoring the full routing table with all routes.
   • DManaging user authentication and login.
   Reveal Solution Discussion Select an answer first
4. 18foundation · easy

   What is a primary responsibility of the control plane in Junos OS?

   • AMaking packet-by-packet forwarding decisions.
   • BEncapsulating packets for transmission over the physical medium.
   • CEnforcing QoS policies on egress interfaces.
   • DMaintaining the routing table used for route selection.
   Reveal Solution Discussion Select an answer first
5. 19foundation · easy

   What is a primary responsibility of the Routing Engine (RE) in a Junos device?

   • AProviding physical network interfaces.
   • BRunning the Junos OS and maintaining the routing table.
   • CMaking per-packet forwarding decisions.
   • DApplying firewall filters to data packets.
   Reveal Solution Discussion Select an answer first
6. 20foundation · easy

   What is the role of the Routing Engine (RE) in the data flow of a typical packet?

   • AIt programs the forwarding table used by the PFE.
   • BIt applies QoS policies to packets.
   • CIt inspects every packet for security threats.
   • DIt forwards the packet to the next hop.
   Reveal Solution Discussion Select an answer first