What is a logical operator? Give three examples and state what they do
What will be an ideal response?
Logical operators such as Not or In, are used to perform more advanced data analysis. The Not operator is used to search for records that do not match specific criteria. The In operator can be used to return results that contain one of the values in a list. The Between...And operator verifies whether the value of a field or expression falls within a stated range of numeric values.
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Which of the following is an advantage of not using exception-handling to deal with errors?
a. Intermixing program logic with error-handling logic can make the program more difficult to read, modify, maintain and debug. b. Frequent tests for infrequently occurring errors can degrade a program’s performance. c. Programmers may delay writing error-processing code or sometimes forget to include it. d. None of the above.
A(n) ________ is an action used to draw interest to an object in a presentation
Fill in the blank(s) with correct word
A ____ is a collection of diagnostic and performance information in the form of a report or log.
A. data accumulation set B. data collector set C. performance counter set D. performance counter report
To add a row labeled "Total" to a query design click the ____ button in the Show/Hide group on the DESIGN tab on the Ribbon.
A. SUM B. New Row C. Totals D. Add All