1. Copyright © 2012 Pearson Education, Inc. Chapter 2 Beginning Problem-Solving Concepts for the Computer Problem Solving and Programming Concepts 9 th Edition By Maureen Sprankle and Jim Hubbard

2.  Constants and Variables  Data Types  How the Computer Stores Data  Functions  Operators  Expressions and EquationsBullet, etc 0- 2

3. 1. Differentiate between variables, constants. 2. Differentiate between character, numeric, and logical data types. 3. Identify operators, operands, resultants. 0- 3

4. 5. Identify, use functions 6. Identify, use operators according to placement in hierarchy chart. 7. Set up, evaluate expressions and equations using variables, constants, operators, and the hierarchy of operations. 0- 4

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8. 1. Name a variable according to what it represents. 2. Do not use spaces. 3. Start a variable name with a letter. 4. Do not use a dash or any other symbol that is used as a mathematical operator. 0- 8

9. 5. Consistent usage of variable name. 6. Consistent use of upper, lowercase characters in variable names 7. Use naming convention specified by your company 0- 9

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31.  One unknown—A.  Two combinations: A can be either True or False. 0- 31

32.  Two unknowns—A and B.  Four combinations: B can be either True or False for each value of A.. 0- 32

33.  Three unknowns—A, B, and C.  Eight combinations. 0- 33

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35. Copyright © 2012 Pearson Education, Inc. Chapter 2 Beginning Problem-Solving Concepts for the Computer End Chapter 2