CCNA Service Provider Practice Test Results

Question 1
39% answer correctly
Which statement about 10/40/100 GigabitEthernet interface configuration on Cisco IOS XR is true?
Use the negotiation auto command in interface configuration mode to enable link auto-negotiation to ensure that devices that share a link segment are automatically configured with the highest performance.
The configuration supports only full-duplex operation.
The interface has no flow control configuration.
The range for MTU values is 64 bytes to 1518 bytes on the interface.
Question 2
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.
Non-designated ports are set in the forwarding state.
One root port exists per broadcast domain.
One root port is established per root bridge.
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
protect
shutdown
err-disabled
restrict