Computer Networking
Which of the following is not a disadvantage of wireless LAN?

All of these
interference of transmissions from different computers
Slower data transmission
higher error rate

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Computer Networking
RS-232-G

is an interface between two data circuit terminating equipment as examplified by a local and remote modem
specifies only the mechanical characteristics of an interface by providing a 25-pin connector
requires only 7 pin out of 25 in order to transmit digital data over public telephone lines
is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment
None of these

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