Exam 11: Building Programs

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Menus are used to keep lists of similar variables in memory throughout the run of a program.

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A software company's reputation is on the line when a product goes to market, so testing of any software product must be thorough and accurate.

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Inefficient use of memory and wasted processing steps might not be noticeable with a small number of records, but they can have a major effect with large numbers of records or users.

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____ is/are used to represent an algorithm's steps graphically.

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Menus usually use sentinel values to exit.

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Programs are built with a combination of the three control structures: sequence, selection, and arrays.

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Based on the description below, how should the statistics activities be coded? In a program with statistics activities, the user should have a choice of repeatedly calculating statistics-including sum, product, maximum, minimum, and average-on sets of numbers.

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A common pattern from the early days of computers and data processing is the three-part program, expressed like this: 1) Prepare (declare and initialize variables, display headings and messages) 2) Process data (until end of input) 3) Delete data (display totals, summaries, and closing messages)

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A decision table is used to prevent or reduce user input errors.

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A hierarchy chart is usually written in two stages: first, the table with all combinations of conditions and outcomes listed, and then the final version with irrelevant conditions eliminated.

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