Computer Networking
You have a network ID of 192.168.10.0 and require at least 25 host IDs for each subnet, with the largest amount of subnets available. Which subnet mask should you assign?

255.255.255.248
255.255.255.255
255.255.255.224
255.255.255.240
255.255.255.192

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Computer Networking
RS-449/442-A/423-A is

a check bit appended to an array of binary digits to make the sum of the all the binary digits
None of these
a code in which each expression conforms to specific rules of construction, so that if certain errors occur in an expression the resulting expression will not conform to the rules of construction and
a set of physical layer standards developed by EIA and intended to replace RS-232-
the ratio of the number of data units in error to the total number of data units

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Computer Networking
Synchronous protocols

None of these
are generally used by personal computers
allow faster transmission than asynchronous protocols do
are more reliable
transmit characters one at a time

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