3. Suggest data validation checks for data entry screens.
What will be an ideal response?
Students might recommend several of the data validation checks described in the chapter. For example, an existence check would prevent empty data fields; a data type check would prevent inappropriate data entry (such as alphabetic data in the member Number field); and a reasonableness check would set suitable limits.
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A macro is a graphical object on a form or a report that is used to display data, perform an action, or make a form or report easier to read
Indicate whether the statement is true or false
Which of the following is not true about setw and width?
a. If the width set is not sufficient the output prints as wide as it needs. b. They are used to set the field width of output. c. Both of them can perform two tasks, setting the field width and returning the current field width. d. They only apply for the next insertion/extraction.