Photography Exam

Question 1

How does aperture affect Depth of Field

Answer 1

Narrower aperture gives deep dof

Question 2

How does focal length affect depth of field

Answer 2

More zoomed out gives bigger dof

Question 3

How does camera to subject distance affect depth of field

Answer 3

Farther away is wider dof

Question 4

What is depth of field

Answer 4

How much of image is acceptably sharp other than focus

Question 5

How to take laser images

Answer 5

Laser on tripod, walk alongside with black card, slower walking speed gives intense line

Question 6

What conditions are needed for laser photography

Answer 6

Low light, bulb setting for shutter speed, flash to illuminate room

Question 7

5 advantages of drones

Answer 7

Cheap
Fast
Can go in from above
Can use IR and thermal imaging
Eliminates risk of danger

Question 8

5 disadvantages of drones

Answer 8

Short battery life
Has to be in range to work
Rules of flying
License is required
Can’t zoom in

Question 9

5 reasons why white sheets are used in PMs

Answer 9

Stop glare
Isolate injuries
Cover genitals and face
Bounce flash
Control the background

Question 10

How to do HDR

Answer 10

When light cannot be controlled, expose for highlights and shadows separately
Only change shutter speed to change exposure

Question 11

What conditions are needed for HDR photography

Answer 11

Tripod, manual setting, good dof