Technology - General Knowledge Questions and Answers

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Who developed Yahoo?

Dennis Ritchie & Ken Thompson

David Filo & Jerry Yang

Vint Cerf & Robert Kahn

Steve Case & Jeff Bezos

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

Choke

Inductor

Resistor

Capacitor

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

Video Home System

Very high speed

Video horizontal standard

Voltage house standard

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What does VVVF stand for?

Variant Voltage Vile Frequency

Variable Velocity Variable Fun

Very Very Vicious Frequency

Variable Voltage Variable Frequency

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What frequency range is the High Frequency band?

100 kHz

1 GHz

30 to 300 MHz

3 to 30 MHz

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

Pumping

Exciting

Priming

Raising

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What is the relationship between resistivity r and conductivity s?

R = s²

R = s

R > s

R = 1/s

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

Permanent magnet motor

Series motor

Squirrel cage motor

Synchronous motor

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

Fourier

Foundation

Fundamental

Field