Top managers at Phoenix Inc. are all computer engineers and are highly regarded by other companies. They are frequently approached by executive search firms with information about openings at other companies. The managers are examples of ___

Knowledge workers

Explanation:

Knowledge workers is the person who has the ability to plan, search, analyse, observe, organize, program,market and perform various other tasks of the organization in different place and time.They display job mobility feature and other working talent which makes them different from regular workers.      

According to the question, mangers of Phoenix corporation are considered as knowledge workers as they persist extraordinary skills and talent in computer engineering field compared to other manager or workers.Thus, they are approached by other firms .

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