Computer Basic Information In MODEMS Digital signal is amplified A digital signal changes some characteristic of a carrier wave All of these None of these Several digital signals are multiplexed Digital signal is amplified A digital signal changes some characteristic of a carrier wave All of these None of these Several digital signals are multiplexed ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A hand-held device which reads marks or characters on paper by detecting photo-sensitivity is known as All of these Plotter Optical-wand Light pen None of these All of these Plotter Optical-wand Light pen None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information RAM is used as a short memory because it is Is programmable Is very expensive Has small capacity None of these Volatile Is programmable Is very expensive Has small capacity None of these Volatile ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A typical modern computer uses Vacuum tubes LSI chips All listed here None of these Valves Vacuum tubes LSI chips All listed here None of these Valves ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following typically uses a keyboard for input? executive workstation financial transaction terminal All of these desktop terminal point-of-sale terminal executive workstation financial transaction terminal All of these desktop terminal point-of-sale terminal ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information ...... is collection of web pages and ...... is the very first page that we see on opening of a web-site Web-page, Web-site Home-page, Web-page None of these Web-page, Home-page Web-site, Home-page Web-page, Web-site Home-page, Web-page None of these Web-page, Home-page Web-site, Home-page ANSWER DOWNLOAD EXAMIANS APP
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