Collision and Broadcast Domains JN0-105 Practice Questions (Page 1)

Questions 1–5

1. 1application · medium

   A network has 30 PCs connected to a single switch. The administrator notices that broadcasts from one PC are received by all other PCs. What is the most effective way to reduce the impact of these broadcasts?

   • AConfigure port security to block broadcast frames.
   • BConfigure VLANs on the switch to segment the broadcast domain.
   • CReplace the switch with a hub to reduce broadcast traffic.
   • DReplace the switch with a router to reduce broadcast traffic.
   Reveal Solution Discussion Select an answer first
2. 2foundation · easy

   How do VLANs affect broadcast domains on a switch?

   • AVLANs have no effect on broadcast domains
   • BVLANs segment broadcast domains, isolating broadcast traffic between different VLANs
   • CVLANs combine multiple broadcast domains into one
   • DVLANs eliminate the need for routers to segment broadcast domains
   Reveal Solution Discussion Select an answer first
4. 3foundation · easy

   How do routers affect broadcast domains?

   • ARouters forward broadcasts to all connected networks
   • BRouters have no effect on broadcast domains
   • CRouters create a single broadcast domain for all connected networks
   • DRouters segment broadcast domains because they do not forward broadcasts by default
   Reveal Solution Discussion Select an answer first
5. 4foundation · easy

   What is true about broadcast traffic on a switch that has not been configured with VLANs?

   • ABroadcast frames are only sent to the port that originated the frame
   • BBroadcast frames are forwarded to all ports in the same broadcast domain
   • CBroadcast frames are only forwarded to ports with a connected device
   • DBroadcast frames are dropped by the switch to prevent storms
   Reveal Solution Discussion Select an answer first
6. 5foundation · easy

   How does a standard switch (without VLANs) affect broadcast domains?

   • AIt segments the broadcast domain, limiting broadcast traffic
   • BIt creates a separate broadcast domain for each port
   • CAll ports on the switch belong to the same broadcast domain
   • DIt blocks all broadcast frames from being forwarded
   Reveal Solution Discussion Select an answer first