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General Knowledge :: Technology

  1. Who is largely responsible for breaking the German Enigma codes, created a test that provided a foundation for artificial intelligence?

  2. A.
    Alan Turing
    B.
    Jeff Bezos
    C.
    George Boole
    D.
    Charles Babbage

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  3. Who developed Yahoo?

  4. A.
    Dennis Ritchie & Ken Thompson
    B.
    David Filo & Jerry Yang
    C.
    Vint Cerf & Robert Kahn
    D.
    Steve Case & Jeff Bezos

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  5. Made from a variety of materials, such as carbon, which inhibits the flow of current...?

  6. A.
    Choke
    B.
    Inductor
    C.
    Resistor
    D.
    Capacitor

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  7. The most common format for a home video recorder is VHS. VHS stands for...?

  8. A.
    Video Home System
    B.
    Very high speed
    C.
    Video horizontal standard
    D.
    Voltage house standard

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  9. What does VVVF stand for?

  10. A.
    Variant Voltage Vile Frequency
    B.
    Variable Velocity Variable Fun
    C.
    Very Very Vicious Frequency
    D.
    Variable Voltage Variable Frequency

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  11. What frequency range is the High Frequency band?

  12. A.
    100 kHz
    B.
    1 GHz
    C.
    30 to 300 MHz
    D.
    3 to 30 MHz

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  13. The first step to getting output from a laser is to excite an active medium. What is this process called?

  14. A.
    Pumping
    B.
    Exciting
    C.
    Priming
    D.
    Raising

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  15. What is the relationship between resistivity r and conductivity s?

  16. A.
    R = s2
    B.
    R = s
    C.
    R > s
    D.
    R = 1/s

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  17. Which motor is NOT suitable for use as a DC machine?

  18. A.
    Permanent magnet motor
    B.
    Series motor
    C.
    Squirrel cage motor
    D.
    Synchronous motor

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  19. A given signal's second harmonic is twice the given signal's __________ frequency...?

  20. A.
    Fourier
    B.
    Foundation
    C.
    Fundamental
    D.
    Field

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