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Technology - section - 4

  1. Compact discs, (according to the original CD specifications) hold how many minutes of music?

    2. A.
    74 mins
    B.
    56 mins
    C.
    60 mins
    D.
    90 mins

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  2. Once the active medium is excited, the first photons of light are produced by which physical process?

    3. A.
    Blackbody radiation
    B.
    Spontaneous emission
    C.
    Synchrotron radiation
    D.
    Planck�s oscillation

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  3. 'DTP' computer abbreviation usually means ?

    4. A.
    Digital Transmission Protocol
    B.
    DeskTop Publishing
    C.
    Data Type Programming
    D.
    Document Type Processing

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  4. The average power (in watts) used by a 20 to 25 inch home color television is...?

    5. A.
    70-100
    B.
    25-50
    C.
    500-800
    D.
    Over 1000

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  5. What does AC and DC stand for in the electrical field?

    6. A.
    Alternating Current and Direct Current
    B.
    A Rock Band from Australia
    C.
    Average Current and Discharged Capacitor
    D.
    Atlantic City and District of Columbia

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  6. In which decade was the ARRL founded?

    7. A.
    1940s
    B.
    1930s
    C.
    1920s
    D.
    1910s

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  7. 'CD' computer abbreviation usually means ?

    8. A.
    Command Description
    B.
    Change Data
    C.
    Copy Density
    D.
    Compact Disc

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  8. '.BAK' extension refers usually to what kind of file?

    9. A.
    Backup file
    B.
    Audio file
    C.
    Animation/movie file
    D.
    MS Encarta document

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  9. Where is the headquarters of Intel located?

    10. A.
    Redmond, Washington
    B.
    Tucson, Arizona
    C.
    Santa Clara, California
    D.
    Richmond, Virginia

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  10. Who co-created the UNIX operating system in 1969 with Dennis Ritchie?

    11. A.
    Bjarne Stroustrup
    B.
    Steve Wozniak
    C.
    Ken Thompson
    D.
    Niklaus Wirth

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