What is a Top Values query? Give an example of why you would want to create a subset of your data
What will be an ideal response?
A Top Values query first sorts and then filters your data to return the top or bottom values within a field. You can use a Top Values query to search for numeric, currency, and date values. An occasion may exist where you only want to view a subset—portion or part—of your query dataset by selecting either a percentage or a fixed number of records. For example, you may want to view the customers who are the bottom 10% of overall customer purchases.
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virtual functions must:
a. Be overridden in every derived class. b. Be declared virtual in every derived class. c. Be declared virtual in the base class. d. Have the same implementation in every derived class.
Which of the following statements about libraries is false?
a. Using existing libraries helps you avoid “reinventing the wheel,” thus lever-aging your program-development efforts. b. Rather than developing lots of original code—a costly and time-consuming process—you can simply create an object of a pre-existing library class, which takes only three Python statements. c. Libraries help you perform significant tasks with modest amounts of code. d. All of the above statements are false.
Josh and Colleen, a celebrity chef couple and restaurant owners from Cherry Hill, New Jersey, want to be able to receive clear feedback on the systems used to manage food inventory at their many “farm to table” restaurants in Philadelphia and New York City.
What will be an ideal response?
What is the meaning of the following terms (when applied to memory systems technology)?
What will be an ideal response?