Technology-GK Practice MCQ Questions – 02 Posted on June 27, 2020June 27, 2020 by admin 0 Created on June 27, 2020 By admin Technology-GK Practice MCQ Questions - 02 1 / 10 1. Who is largely responsible for breaking the German Enigma codes, created a test that provided a foundation for artificial intelligence? A.Alan Turing B.Jeff Bezos C.George Boole D.Charles Babbage 2 / 10 2. Who developed Yahoo? A.Dennis Ritchie & Ken Thompson B.David Filo & Jerry Yang C.Vint Cerf & Robert Kahn D.Steve Case & Jeff Bezos 3 / 10 3. Made from a variety of materials, such as carbon, which inhibits the flow of current...? A.Choke B.Inductor C.Resistor D.Capacitor 4 / 10 4. The most common format for a home video recorder is VHS. VHS stands for...? A.Video Home System B.Very high speed C.Video horizontal standard D.Voltage house standard 5 / 10 5. What does VVVF stand for? A.Variant Voltage Vile Frequency B.Variable Velocity Variable Fun C.Very Very Vicious Frequency D.Variable Voltage Variable Frequency 6 / 10 6. What frequency range is the High Frequency band? A.100 kHz B.1 GHz C.30 to 300 MHz D.3 to 30 MHz 7 / 10 7. The first step to getting output from a laser is to excite an active medium. What is this process called? A.Pumping B.Exciting C.Priming D.Raising 8 / 10 8. What is the relationship between resistivity r and conductivity s? A.R = s2 B.R = s C.R > s D.R = 1/s 9 / 10 9. Which motor is NOT suitable for use as a DC machine? A.Permanent magnet motor B.Series motor C.Squirrel cage motor D.Synchronous motor 10 / 10 10. A given signal's second harmonic is twice the given signal's __________ frequency? A.Fourier B.Foundation C.Fundamental D.Field Your score is The average score is 0% LinkedIn Facebook Twitter 0% Restart quiz