On Cisco IOS XR software, how is LDP enabled on an interface?

Which four statements about REP configurations on a Cisco ME 3400 switch port are true?
(Choose four.)

A VLAN is a logical grouping of switch ports that belong to which two of these? (Choose two.)

Refer to the exhibit.

Which statement is true?

Refer to the partial configurations exhibit.

What additional configurations are required to enable inter-VLAN routing for VLANs 10 and 20 on
the Cisco ME 3400 switch using the metro IP access image?

Refer to the topology diagram in the exhibit.

Which two interface configuration commands on the Cisco ME 3400-1 switch Fa 0/1 interface are
required to support the VLANs for Customer A to be trunked across the service provider network?
(Choose two.)

Which IPv6 address block is reserved for 6to4 tunneling?

When upgrading a Cisco ASR 1001 Router, when is the request platform software package
expand file bootflash:image-name command required?

Which Cisco router platform supports running either the Cisco IOS or IOS XR operating system?

You want to configure HSRP between a Cisco IOS and a Cisco IOS XR router for the 192.0.2.0/24
subnet. Half of the PCs on the 192.0.2.0/24 subnet are configured to use 192.0.2.1 as the default
gateway, and the other half of the PCs are configured to use 192.0.2.254 as the default gateway.
The intent is to load balance the traffic across both routers.
Which two IOS and IOS XR configurations are needed? (Choose two.)