Computer Networking A communications device that combines transmissions from several I/O devices into one line is a: full-duplex line concentrator multiplexer modifier None of these full-duplex line concentrator multiplexer modifier None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Time required for a message to travel from one device to another is known as: Response time Transit time Wait time Dialogue time Response time Transit time Wait time Dialogue time ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the frequency range of the IEEE 802.11a standard? 5GHz 5Gbps 2.4GHz 2.4Gbps 5GHz 5Gbps 2.4GHz 2.4Gbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a network that is 172.16.0.0 and would like to have the maximum number of hosts per subnet. This assumes support for eight subnets. What subnet mask should you use? 255.255.224.0 255.255.255.0 255.255.192.0 255.255.240.0 255.255.248.0 255.255.224.0 255.255.255.0 255.255.192.0 255.255.240.0 255.255.248.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The frequency range : 300 kHz to 3 MHz is used for microwave communications, satellite and radar AM radio transmission FM radio transmission TV transmission None of these microwave communications, satellite and radar AM radio transmission FM radio transmission TV transmission None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking After coding a document into a digital signal, it can be sent by telephone, telex or satellite to the receiver where the signal is decoded and an exact copy of the original document is made. What is it called? Word processor Facsimile Telex None of these Electronic mail Word processor Facsimile Telex None of these Electronic mail ANSWER DOWNLOAD EXAMIANS APP
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