Exam Review free essay sample

Total contribution margin divided by sales revenue is A) variable cost ratio B) fixed cost ratio C) contribution margin ratio D) sales ratio E) degree of operating leverage 3) Which statement is not true about cost-volume profit (CVP) analysis? A) CVP analysis is a powerful tool for planning and decision making. B) CVP analysis allows managers to do sensitivity analysis by examining the impact of various prices or costs on profit. C) CVP analysis shows how revenues, expenses, and profits behave as volume changes. D) CVP analysis can be used in both single-product and multi-product firms. E) All statements are true. 24) Melody Company sells a product for $14, variable costs are $10 per unit, and total fixed costs are ,040. False True or false: A variable can contain spaces. False True or false: A variable can have a number as the last character of the variable name? True True or false: A variable can contain an underscore. True True or false: A constant can be changed during execution of a program. False True of false: A variable can be changed during execution of a program. True What are the four main data types discussed in class so far? 1. Integer2. Real3. String4. Boolean What is used to check the relationship between two values? Relational Operator Which relational operator is used to denote greater than or equal to? = Which relational operator is used to denote not equal to? != Which relational operator is used to denote less than? What is the difference between using the relational operator = and the relational operator ==? = is used for assignment and == is used for comparison What is the symbol used to indicate raised to the x power in pseudo code? ^ What is the truth table for AND? True AND True = True True AND False = False False AND False = False False AND True = False What is the truth table for OR? True OR True = True True OR False = True False OR False = False False OR True = True What does NOT False evaluate to? True Indicate three benefits of modules? Faster Development, Simpler Code, Code reuse What is a variable passed to a module called? Argument Define the abbreviation ASCII. American Standard Code for Information Interchange Relational Operators Great Then Less Then = Greater Then or Equal 7 is false 5 7 Is True (5 7) or (10 3) is True (5 7) and (10 3) is False NOT (5 7 ) and (10 3 )is true because the NOT reverses All programming languages that allow you to create expressions that can be evaluated as either true or false are called ? Boolean expressions. Boolean expressions uses relational operators