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 Computers calculate numbers in what mode? None of these Decimal Octal Binary None of these Decimal Octal Binary ANSWER DOWNLOAD EXAMIANS APP
Technology In what year did the Symantec Corporation first release Norton Antivirus? 1997 1990 1988 1995 1997 1990 1988 1995 ANSWER DOWNLOAD EXAMIANS APP
Technology Once the active medium is excited, the first photons of light are produced by which physical process? Planck's oscillation Blackbody radiation Spontaneous emission Synchrotron radiation Planck's oscillation Blackbody radiation Spontaneous emission Synchrotron radiation ANSWER DOWNLOAD EXAMIANS APP
Technology In what year was the "@" chosen for its use in e-mail addresses? 1984 1976 1972 1980 1984 1976 1972 1980 ANSWER DOWNLOAD EXAMIANS APP
Technology Which device can be used to store charge? Resistor Diode Capacitor Transistor Resistor Diode Capacitor Transistor ANSWER DOWNLOAD EXAMIANS APP
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