CCNA Service Provider Practice Test Results

Question 1
49% answer correctly
Which of the following about a root bridge in an STP domain is true?
It has the highest priority value.
It has the lowest bridge ID in the STP domain.
It contains non-designated ports.
It contains root ports.
It has the highest root ID in the STP domain.
Question 2
70% answer correctly
Which Cisco IOS XR command presents a list of all interfaces, their Layer 3 address (if configured), and the status of the interface and protocol?
RP/0/RSP0/CPU0:PE1# show controllers
RP/0/RSP0/CPU0:PE1(config)# show bundle
RP/0/RSP0/CPU0:PE1(admin)# show hw-module fpd location all
RP/0/RSP0/CPU0:PE1# show interface GigabitEthernet 0/0/0/1
RP/0/RSP0/CPU0:PE1# show ipv4 interfaces brief
RP/0/RSP0/CPU0:PE1(admin)# show platform
Question 3
42% answer correctly
On Cisco IOS XR, for which purpose is the turboboot procedure used?
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.
To boot the router into ROM Monitor mode
To install and boot up a PIE
To speed up the time it takes to boot up the IOS XR router
The configuration supports only full-duplex operation.
To install and boot up a SMU
The range for MTU values is 64 bytes to 1518 bytes on the interface.
Which of the following about 10/40/100 GigabitEthernet interface configuration on Cisco IOS XR is true?
To perform an ISSU
To install the IOS XR software from scratch using the ROM Monitor mode