CCNA Routing and Switching Practice Test Results

Question 1
49% answer correctly
What is one benefit of PVST+?
PVST+ supports Layer 3 load balancing without loops.
PVST+ automatically selects the root bridge location, to provide optimized bandwidth usage.
PVST+ reduces the CPU cycles for all the switches in the network.
PVST+ allows the root switch location to be optimized per VLAN.
Question 2
36% answer correctly
Which command reveals the last method used to powercycle a router?
show boot
show running-config
show reload
show version
Question 3
63% answer correctly
The ROUTE Company has a small network. The network consists of one switch and one router. The switch has been configured with two VLANs. The router has been configured as a router-on- a-stick to allow inter- VLAN routing. A trunk is configured to connect the switch to the router. What is the minimum number of router subinterfaces that are required for all the VLANs to communicate?
4
3
2
1