Controlling involves ensuring that performance does not deviate from the mission of the organization. select one: true false

True.

Controlling is a managerial functions which is considered to be an important function since it assists in checking the errors and thereby taking the corrective action, so the digression from the basics are minimized and goals of the company are accomplished in an adequate manner.  Under modern concepts, control is known as a anticipative behavior whereas concept of control used earlier was only utilized when errors occurred.

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.

i believe your answer is:

quickly

i hope that : )