CCNA Service Provider Practice Test Results

Question 1
42% answer correctly
On Cisco IOS XR, for which purpose is the turboboot procedure used?
To perform an ISSU
To boot the router into ROM Monitor mode
Which of the following about 10/40/100 GigabitEthernet interface configuration on Cisco IOS XR is true?
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.
To install and boot up a PIE
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 SMU
To install the IOS XR software from scratch using the ROM Monitor mode
Question 2
56% answer correctly
Using VLSM, how many /30 subnets can be derived from a single /27 Class C subnet?
16
4
8
1
2
Question 3
31% answer correctly
Which of the following about STP operations is true?
One root port exists per broadcast domain.
One root bridge exists per collision domain.
Non-designated ports are set in the forwarding state.
One root port is established per root bridge.
One designated port is defined per segment.