Why are evolutionary models considered by many to be the best approach to software development in a modern context?
What will be an ideal response?
Because time lines for the development of modern software are getting shorter and shorter, customers are becoming more diverse (making the understanding of requirements even harder), and changes to requirements are becoming even more common (before delivery), we need a way to provide incremental or evolutionary delivery. The evolutionary process accommodates uncertainty better than most process
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Explain the function of each of the clauses in the SELECT statement. What restrictions are imposed on these clauses?
FROM Specifies the table or tables to be used. WHERE Filters the rows subject to some condition. GROUP BY Forms groups of rows with the same column value. HAVING Filters the groups subject to some condition. SELECT Specifies which columns are to appear in the output. ORDER BY Specifies the order of the output.
In the Code window, ________ is/are used to denote a comment
A) a question mark B) quotes C) an apostrophe D) an underscore
An Argument (as it applies to Excel 2010)
A) calculates the total of values contained in two or more cells. B) is a small pop-up description that displays the results of the cell. C) displays a list of functions and defined names as you enter a function. D) is an input such as a cell reference or a value needed to complete a function.
Column ________ are used to identify the contents of the columns of a table
Fill in the blank(s) with correct word