Using a mental shortcut or rule-of-thumb to find a solution to a problem that may be too difficult to solve with an algorithm is called using:

it most likely is charging, however when using a hot spot, it drains straight through battery life.

the correct answer is "part of speech" if the portion used is "verb, noun" there is another question similar to this with the same question but different portion. the other portion is "hand write" and the correct component for that question is "antonym".

hope this . : )