Technology What was the active medium used in the first working laser ever constructed? Helium-neon gas Carbon dioxide gas A ruby rod A diamond block Helium-neon gas Carbon dioxide gas A ruby rod A diamond block ANSWER DOWNLOAD EXAMIANS APP
Technology In which decade was the telephone invented? 1870s 1860s 1880s 1850s 1870s 1860s 1880s 1850s ANSWER DOWNLOAD EXAMIANS APP
Technology The first web server was built in: 1990 in Geneva, Switzerland 1947 in Berningham, UK 1988 in Cambridge, Massachusetts 1985 in Berkeley, California 1990 in Geneva, Switzerland 1947 in Berningham, UK 1988 in Cambridge, Massachusetts 1985 in Berkeley, California ANSWER DOWNLOAD EXAMIANS APP
Technology Which of the following is not a method of accessing the web? ISDN DSL Modem CPU ISDN DSL Modem CPU ANSWER DOWNLOAD EXAMIANS APP
Technology In the UK, what type of installation requires a fireman's switch? High Pressure Sodium Lighting Water Features Hotel Rooms Neon Lighting High Pressure Sodium Lighting Water Features Hotel Rooms Neon Lighting ANSWER DOWNLOAD EXAMIANS APP
Technology Name the terminals of an FET. Emitter, Base, Collector Anode, Cathode, Triode Drain, Gate, Source Positive, Negative, Neutral Emitter, Base, Collector Anode, Cathode, Triode Drain, Gate, Source Positive, Negative, Neutral ANSWER DOWNLOAD EXAMIANS APP
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