The following description about the characteristics of Comware, which is correct is ______.

To set a subnet mask so that 192.168.0.94 and 192.168.0.116 are not in the same network segment, the subnet mask used may be ______. (Multiple choice)

The router S0/0 interface is connected to the network through frame relay, and the following interface information can be seen on this router:
[MSR]display interface Serial 0/0
Serial0/0 current state: UP
Line protocol current state: UP
Internet Address is 3.3.3.1/24 Primary
Link layer protocol is FR IETF
LMI DLCI is 0, LMI type is Q.933a, frame relay DTE
LMI status enquiry sent 91, LMI status received 69
LMI status timeout 22, LMI message discarded 1
Then you know ______. (Multiple choice)

The customer's network connection looks like:
HostA----GE0/0--MSR-1--S1/0-----WAN-----S1/0--MSR-2--GE0/0----HostB
It is known that the IP address of GE0/0 of MSR-2 is 2.2.2.1/24. The network is currently operating normally, and the hosts HostA and HostB on both sides can communicate with each other. Now the following routing is configured on MSR-2:
ip route-static 2.2.2.1 24 NULL 0
So ______ . (Multiple choice)

The FTP protocol is a protocol based on ______.