Of the three programs nslookup, dig and host, which by default provides the most information from a DNS response? dig host nslookup both dig and host equally the default for all three is to show minimal information but all three can show detailed information Question 17 The loopback device, named lo, is our computer's interface to the local area network. True False Question 18 Protocols like DNS, HTTP and NFS operate at which layer of TCP/IP? Application Internet Link Transport DNS operates at the Internet layer, HTTP at the application layer and NFS at the transport layer Question 19 bridge32 (or some other number) conn gatewayo (or some other number) virbro (or some other number) wifi