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5 Written questions

5 Matching questions

  1. What is the inverse square law?
  2. A general purpose lens will provide an f-stop range of up to how many?
  3. In the 20th century, black & white photographers used the Zone system to tame excessive contrast. Now, digital photographers use what?
  4. The relative aperture is equal to the lens focal length divided by what?
  5. What are the effects of lighting from above the subject's face?
  1. a 8 stops
  2. b Creates deep shadows in eye pockets, under nose, and chin.
  3. c aperture diameter
  4. d High Dynamic Range
  5. e The intensity of the illumination is inversely proportional to the square of the distance from light to subject. At twice the distance from the subject, the light illuminates only 1/4 of the original.

5 Multiple choice questions

  1. Shutter-priority
  2. An 8-BIT sequence that represents 256 possibilities - black & white & 254 shades of grey. The size of a file is the number of bytes it contains.
  3. ISO
  4. To set accurate color standards to any device that captures or displays color.
  5. Use positive exposure compensation (overexposure). A reflected meter reading will attempt to make the scene 18% gray - employ overexposure to adjust.

5 True/False questions

  1. In a 2:1 ratio, the shadow side of the subject would meter at X stop(s) less than the highlight sidestopped down

          

  2. To emphasize texture in a portrait, what kind of light source is recommended?More of the background and foreground are sharp.

          

  3. A lens set at f/4 admits how much more/less light than one set at f/2.8?Half as much light

          

  4. This kind of lens has a variable focal lengthZoom lens

          

  5. If an image is too magenta, what color adjustment should be made in Photoshop to correct it?Add green

          

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