Computer Networking What operates in the Data Link and the Network layer? Brouter None of these NIC Router Bridge Brouter None of these NIC Router Bridge ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Who invented the modem? Wang Laboratories Ltd. Apple Computers Inc. Digital Equipment Corpn. None of these AT & T Information Systems, USA Wang Laboratories Ltd. Apple Computers Inc. Digital Equipment Corpn. None of these AT & T Information Systems, USA ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? None of these Converts analog signals into digital signals Converts parallel data into a stream of bits Converts serial data into audio signals Decodes incoming signals into computer data None of these Converts analog signals into digital signals Converts parallel data into a stream of bits Converts serial data into audio signals Decodes incoming signals into computer data ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The first step in troubleshooting many problems is to verify which of the following? The BDC is operable The WINS server is running The subnet mask is valid TCP/IP is installed correctly on the client None of these The BDC is operable The WINS server is running The subnet mask is valid TCP/IP is installed correctly on the client None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A machine that connects to two or more electronic mail systems and transfers mail messages among them is known as User Agent bridges None of these mail gateway Gateways User Agent bridges None of these mail gateway Gateways ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the minimum number of wires required for sending data over a serial communications links? 3 2 4 1 None of these 3 2 4 1 None of these ANSWER DOWNLOAD EXAMIANS APP
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