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For a program that reads three letter grades and calculates an average of those grades, which of the following would be a good design based on stepwise refinement?  

Consider the following function: def numberToGrade(x) :   return “X” This function will eventually be rewritten so that it returns the letter grade associated withxgrade points. However, at the moment it is incomplete, and always returns the letterXas a placeholder. In its current form, this function is referred to as a:

Consider the following code segment: done = Falsewhile not done :   try :      filename = input(“Enter the file name: “)      inFile = open(filename, “r”)      ____________________   except IOError :      print(“Error: File not found.”) It is supposed to keep on prompting the user for file names until the user provides the name of a file that can be opened successfully. What line of code should be placed in the blank to achieve this goal?

What code should be added to the end of the following code segment to ensure thatinFileis always closed, even if an exception is thrown in the code represented by. . .? inFile = open(“test.txt”, “r”)try :   line = inFile.readline()   . . .

Organizations within the health care industry have increasingly consolidated into ________ over the past two decades with the stated objective of being more efficient, but may not operate as such.

Transformational Leadership is defined by all of the following characteristics EXCEPT:

One of the key roles of the C-suite is to interact with key ________.

Arrange the following Eight-Step Organizational Transformation Process provided by Kotter in order from first to last:

The most difficult and critical stage in high-performing team development due to conflict and competition is the __________ stage

________, a phenomenon in which a team member benefits from the work of the team without making a commensurate contribution to the work of the team