5 Written questions
5 Matching questions
- What is the inverse square law?
- A general purpose lens will provide an f-stop range of up to how many?
- In the 20th century, black & white photographers used the Zone system to tame excessive contrast. Now, digital photographers use what?
- The relative aperture is equal to the lens focal length divided by what?
- What are the effects of lighting from above the subject's face?
- a 8 stops
- b Creates deep shadows in eye pockets, under nose, and chin.
- c aperture diameter
- d High Dynamic Range
- 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
- 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.
- To set accurate color standards to any device that captures or displays color.
- 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
In a 2:1 ratio, the shadow side of the subject would meter at X stop(s) less than the highlight side → stopped down
To emphasize texture in a portrait, what kind of light source is recommended? → More of the background and foreground are sharp.
A lens set at f/4 admits how much more/less light than one set at f/2.8? → Half as much light
This kind of lens has a variable focal length → Zoom lens
If an image is too magenta, what color adjustment should be made in Photoshop to correct it? → Add green