Free Nokia 4A0-F10 Exam Dumps Questions & Answers

A QoS policy examines a packet's markings and assigns it to a forwarding class. Which QoS function is being performed?

• A.Shaping
• B.Optical amplification
• C.Policing
• D.Classification

Which Lightspan interface type normally connects an access node directly to subscriber-facing equipment?

• A.Network-to-Network Interface
• B.Subtending interface
• C.Management loopback interface
• D.User Network Interface

Which traffic-delivery method is commonly used for a live IPTV channel watched simultaneously by many subscribers?

• A.Multicast delivery
• B.NETCONF notifications
• C.Separate analog transmission over every copper pair
• D.Unicast only, with no packet replication in the network

A residential gateway ONT provides routed Internet access to devices in a subscriber's home. Which DHCP role does it normally perform on the home LAN?

• A.It acts only as a DHCP relay and never maintains address information.
• B.It disables local addressing and assigns public addresses directly from the OLT.
• C.It acts as a DHCP client for every device connected to the LAN.
• D.It acts as a DHCP server and assigns private IP addresses to home devices.

Where should multicast traffic ideally be replicated in a bandwidth-efficient access network?

• A.On every access port regardless of multicast group membership
• B.At every receiver before the multicast stream enters the network
• C.Only at points where the delivery path branches toward interested receivers
• D.At the source once for every possible subscriber, including nonmembers