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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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