Which two link protocols are used to carry multiple VLANs over a single link? (Choose two.)
A.
VTP
B.
802.1 q
C.
IGP
D.
isl
E.
802.3u
Explanation:
This question is to check the trunking protocol.
IGP is an interior gateway protocol and also a routing protocol, such as OSPF and EIGRP.
q and ISL are trunking protocols which can be used to carry the traffic of multiple VLANs over a single link. ISL is a Cisco proprietary protocol. 802.3u (100Base-T) is 100 Mbps Ethernet standard.