10–18. What direction of lighting produces the most natural form of  illumination? 1. Light  from  directly  above the  subject 2. Backlight from behind the subject 3. Light  from  behind  the  camera and in front of the subject 4. Light from one side and above the  subject 10-19. The type of lighting you should use to bring out texture and provide depth to the subject is known by what terminology? 1. Frontlight 2. Backlight 3. Light  from  directly above  or  below 4. Sidelight 10-20. A  photojournalist  often  uses electronic flash for which of the  following  purposes? 1. To fill in shadow areas 2. To stop a subject’s motion 3. To increase illumination 4. All of the above 10–21. What lighting technique should you use to photograph a silhouette? 1. Sidelight  the  subject  and overexpose 2. Backliqht the subject and underexpose 3. Sidelight the subject and underexpose 4. Overexpose with the subject backlighted 10-22. Which of the following is NOT a  primary  color? 1. Red 2. Blue 3. Green 4. Cyan 10–23. You are taking a black and white picture of a blond child standing on a green lawn. She is wearing a pale yellow dress. You can make a more natural-looking photo and make the yellows and greens a darker gray by using what type of filter? 1. Blue 2. Yellow 3. Green 4. Red 10–24. You want to photograph an old map that has the important boundaries drawn with red ink. The marks are rather faint in color, so to darken them, you use a filter in what complimentary color? 1. Yellow 2. Red 3. Cyan 4. Magenta 10-25. The  filter  factor,  which  affects the amount of exposure needed, depends partly on which of the following   factors? 1. The color of the filter 2. The latitude of the film 3. The  intensity  of  the  light source 4. The  aperture  setting  on the camera 10–26. You are using a light red filter with a factor of 8.0 in daylight. The exposure should be increased by, (a) how much and the diaphragm must be opened, (b) how many stops? 1. (a) 2 times; (b) 2 stops 2. (a) 4 times: (b) 3 stops 3. (a) 8 times; (b) 3 stops 4. (a) 8 times; (b) 4 stops 10–27. What term denotes the amount of liqht that acts upon a photographic   film? 1. Intensity 2. Sensitivity 3. Reflection 4. Exposure 66