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 interface has no flow control configuration.
The configuration supports only full-duplex operation.
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 root port exists per broadcast domain.
One designated port is defined per segment.
Non-designated ports are set in the forwarding state.
One root bridge exists per collision domain.
One root port is established per root bridge.
Question 3
42% answer correctly
On Cisco IOS XR, for which purpose is the turboboot procedure used?
Which of the following about 10/40/100 GigabitEthernet interface configuration on Cisco IOS XR is true?
To speed up the time it takes to boot up the IOS XR router
The configuration supports only full-duplex operation.
To perform an ISSU
To boot the router into ROM Monitor mode
To install and boot up a SMU
To install and boot up a PIE
To install the IOS XR software from scratch using the ROM Monitor mode
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 interface has no flow control configuration.
The range for MTU values is 64 bytes to 1518 bytes on the interface.