Rising number of people at present tend to work on computers. It is connected with the fact that the increasingly more visible tendency is referred to offering jobs in the sphere of services that is considered to be more and more popular. Thus, ground knowledge concerning using PC as well as ground abilities in most common applications like for example in the top shown text editor or spreadsheet are considered to become something important.
Working in every little company as a manager is thought to be a pretty difficult task, which is proved by the fact that similar person has to have plenty miscellaneous factors under control. Above all, he has to check systematically whether everybody is working correctly. To do that he has to check inter alia how big amount of work has been done by each employee and compare it with others.