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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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