Computer Networking ASK, PSK, FSK, and QAM are examples of _____ encoding. analog-to-digital digital-to-analog analog-to-analog digital-to-digital None of these analog-to-digital digital-to-analog analog-to-analog digital-to-digital None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called? Global network None of these Electronic mail Paperless office Electronic newspaper Global network None of these Electronic mail Paperless office Electronic newspaper ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are the data transmission channels available for carrying data from one location to another? Voiceband All of these Narrowband None of these Broadband Voiceband All of these Narrowband None of these Broadband ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Computers in a LAN can be interconnected by radio and infrared technologies. Multiplexer Wireless LANs 255.255.255.255 Network Topologies Modem Multiplexer Wireless LANs 255.255.255.255 Network Topologies Modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which IP address class has few hosts per network? D A B None of these C D A B None of these C ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Bandlimited signal is None of these a signal all of whose energy is contained within a finite frequency range All of these simultaneous transmission of data to a number of stations transmission of signals without modulation None of these a signal all of whose energy is contained within a finite frequency range All of these simultaneous transmission of data to a number of stations transmission of signals without modulation ANSWER DOWNLOAD EXAMIANS APP
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