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 port is established per root bridge.
Non-designated ports are set in the forwarding state.
One root bridge exists per collision domain.
One root port exists per broadcast domain.
Question 2
56% answer correctly
Using VLSM, how many /30 subnets can be derived from a single /27 Class C subnet?
16
1
8
4
2
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?
log
shutdown
restrict
protect
err-disabled