Computer Networking
Which of the following are valid ways to refer only to host 172.16.30.55 in an IP access list? 1. 172.16.30.55 0.0.0.255 2. 172.16.30.55 0.0.0.0 3. any 172.16.30.55 4. host 172.16.30.55 5. 0.0.0.0 172.16.30.55 6. ip any 172.16.30.55

3 and 5
2 and 4
1, 4 and 6
1 and 4

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Computer Networking
Bulletin board system

converts analog signals to digital signals
None of these
converts digital signals to analog signals
is a modem capable of accepting commands
is a public access message system

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