CCNA Service Provider Practice Test Results

Question 1
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 boot the router into ROM Monitor mode
The interface has no flow control configuration.
To speed up the time it takes to boot up the IOS XR router
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.
To install and boot up a PIE
To install the IOS XR software from scratch using the ROM Monitor mode
To install and boot up a SMU
To perform an ISSU
The range for MTU values is 64 bytes to 1518 bytes on the interface.
The configuration supports only full-duplex operation.
Question 2
39% answer correctly
Which statement about 10/40/100 GigabitEthernet interface configuration on Cisco IOS XR is true?
The interface has no flow control configuration.
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 range for MTU values is 64 bytes to 1518 bytes on the interface.
Question 3
63% answer correctly
What does a transparent LAN switch use to build its CAM table?
BPDU messages exchanged with neighbor bridges
Analysis of the source MAC address of incoming frames on the bridge ports
STP messages exchanged with neighbor bridges
Dynamic routing protocol updates from neighbor bridges