Answer:
a. backdoor
backdoor (also called a trapdoor) is a programming routine built into a system by its designer or programmer. It enables the designer or programmer to bypass system security and sneak back into the system later to access programs or files.
12,831 is the answer but if you care for the work then here it is:
Since its a percent then its a certain percentage of the whole. Therefore you take 13,650 x 94% or 0.94 which will give you the answer of the amount of people that are familiar with it.
Answer:
a. A only
Explanation:
When air, is in excess of allowable amounts, it can cause the system to operate at pressures that are higher than normal. This means that the recycled refrigerant is operating at high pressure. Thus Technician A is correct.
However, Technician B is incorrect because unlike reclaimed refrigerants where the process strip the refrigerant of impurities making it to meet the standards of a new refrigerant, the recycled refrigerant is not as pure as it's contaminants are only reduced.
Therefore, only technician A is correct.
From what i learned from school, have a theme for the presentation and only have 1-3 pictures per slide that aren’t too big but small enough so you can read and see, also pictures that are self explanatory