1. Angle of view is the measure of how much of the subject or a scene/view a lens can take in horizontally, vertically or diagonally. So it is important for a photographer to focus on a particular subject or a scene while capturing a photograph.
Using a shorter focal length or moving your camera farther away can help you capture more of a scene in one shot.
2. A photographer might be interested in exploring human beauty or have it as a source of inspiration for his work.
I find portraits of people, focusing on their eyes, very meaningful with a lot of things to be read from it.
3. There must be back light to take a silhouette picture i.e. the background must be lighter than the object.
4. (video is not specified here)
5. (video is not specified here)
The floating point number will be demoted to an int, so 1 and 4 are fine. 2 is fine naturally, but 5 is invalid (2 params passed where 1 is expected).
Therefore option 3 is correct: <span>all of the options are legal except for 5</span>
Hi!
I'm quite sure the answers are B and C.