CCNA Service Provider Practice Test Results

Question 1
42% answer correctly
On Cisco IOS XR, for which purpose is the turboboot procedure used?
To install the IOS XR software from scratch using the ROM Monitor mode
The interface has no flow control configuration.
The range for MTU values is 64 bytes to 1518 bytes on the interface.
To speed up the time it takes to boot up the IOS XR router
To install and boot up a PIE
To perform an ISSU
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
The configuration supports only full-duplex operation.
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?
Question 2
56% answer correctly
Using VLSM, how many /30 subnets can be derived from a single /27 Class C subnet?
4
1
16
8
2
Question 3
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.
One root port exists per broadcast domain.
One root port is established per root bridge.
Non-designated ports are set in the forwarding state.