CCNA Service Provider Practice Test Results

Question 1
31% answer correctly
Which of the following about STP operations is true?
One designated port is defined per segment.
One root bridge exists per collision domain.
One root port exists per broadcast domain.
One root port is established per root bridge.
Non-designated ports are set in the forwarding state.
Question 2
56% answer correctly
Using VLSM, how many /30 subnets can be derived from a single /27 Class C subnet?
1
16
8
2
4
Question 3
49% answer correctly
On Cisco IOS Switches, which port security violation mode results in frames from non-allowed MAC address being dropped, log message created, and SNMP trap sent?
restrict
protect
err-disabled
log
shutdown