c. 00000001.00001010.11000000.10101000
d. 10101000.00000001.00001010.11000000
e. none of the choices
19. your server logfile shows repeated connections to tcp port 143, what service is being accessed?
a. smtp
b. imap
c. pop3
d. pop2
20. the _____ is used by the local host to determine which hosts are on the local subnet, and which hosts are on remote networks.
a. dns
b. arp
c. gateway
d. netmask
e. routing protocol
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