What you want to do is create a shallow depth of field, this is to make your background blur and focus more on the subject. Set a large aperture, which is a low f-number, around f/1.8 or f/2 and then take a few test shots to see if this is what you would like. If you want everything to be focused in frame just do the opposite.
Answer:
A statement in Visual Basic is a complete instruction. It can contain keywords, operators, variables, constants, and expressions. Each statement belongs to one of the following three categories: Declaration statements, which name a variable, constant, or procedure and can also specify a data type.
Answer:
c. Group use cases by actor.
Explanation:
A use case is used to describe interaction between systems and users to achieve a goal. Mostly, a list of possible interaction between the system and the user is identified. The user can be a single person or a group. By using use case, the requirement of a systems is identified from a users point of view.
Answer:
(i) The rotation speed must stay the same.
(ii) The rotation speed must increase.
(iii) The rotation speed must decrease.
Explanation:
According to Equation
10.10, the angular speed must therefore vary as the laser–lens system moves
radially along the disc. In a typical CD player, the constant speed of the surface at
the point of the laser–lens system is 1.3 m/s.
Answer:
0.474
Explanation:
Number of slots in the wheel = 38
Number of red slots = 18
Number of black slots = 18
Number of green slots = 2
The player decides to bet the ball will fall into one of the red slots.
The player has decides that the ball will fall into one of the red slots. Thus the probability that the player will win is 
Therefore, 
= 0.474
