Computer Networking
Which of the following allows devices on one network to communicate with devices on another network?

multiplexer
gateway
modern
None of these
t-switch

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Computer Networking
Which of the following summation operations is performed on the bits to check an error-detecting code?

Codec
Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions
Checksum
Coder-decoder
Attenuation

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Computer Networking
RS-232-G

None of these
is an interface between two data circuit terminating equipment as examplified by a local and remote modem
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
specifies only the mechanical characteristics of an interface by providing a 25-pin connector

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