Programming Logic & Design, Comprehensive 9e Joyce Farrell - Test Bank Instant Download - Complete Test Bank With Answers Sample Questions Are Posted Below True / False 1. The loop control variable is initialized after entering the loop. a. True b. False ANSWER: False POINTS: 1 REFERENCES: 179 …
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Programming Logic & Design, Comprehensive 9e Joyce Farrell – Test Bank
Instant Download – Complete Test Bank With Answers
Sample Questions Are Posted Below
| True / False |
1. The loop control variable is initialized after entering the loop.
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2. In some cases, a loop control variable does not have to be initialized.
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3. You can either increment or decrement the loop control variable.
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4. An indefinite loop is a loop that never stops.
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5. When one loop appears inside another is is called an indented loop.
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6. Forgetting to initialize and alter the loop control variable are common mistakes that programmers sometimes make.
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7. Every high-level computer programming language contains a while statement.
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8. Both the while loop and the for loop are examples of pretest loops.
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9. The safest action is to assign the value 1 to accumulators before using them.
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10. It is the programmer’s responsibility to initialize all variables that must start with a specific value.
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| Multiple Choice |
11. The first step in a while loop is typically to ____.
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12. Once your logic enters the body of a structured loop, ____.
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13. Use a counter or a(n) ____ to control a loop’s repetitions.
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14. A(n) ____ loop executes a predetermined number of times.
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15. Many loop control variable values are altered by ____, or adding to them.
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16. A(n) ____ is any numeric variable you use to count the number of times an event has occurred.
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17. A loop within another loop is known as a(n) ____ loop.
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18. When one loop appears inside another, the loop that contains the other loop is called the ____ loop.
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19. Usually, when you create nested loops, each loop has its own ____.
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20. A mistake programmers often make with loops is that they ____.
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21. A mistake programmers often make with loops is that they ____.
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22. A comparison is correct only when the correct ____ and operator are used.
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23. Programmers use the term ____ to describe programs that are well designed and easy to understand and maintain.
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24. You usually use the for loop with ____ loops.
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25. The ____ loop provides three actions in one compact statement.
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26. The amount by which a for loop control variable changes is often called a ____ value.
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27. The ____ loop is particularly useful when processing arrays.
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28. In a ____, the loop body might never execute because the question controlling the loop might be false the first time it is asked.
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29. In a ____, the loop body executes at least one time because the loop control variable is not tested until after one iteration.
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30. A(n) ____ is very similar to a counter that you use to count loop iterations, except that you usually add a value other than one to this type of variable.
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31. Business reports that list only totals, with no individual item details, are called ____.
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32. ____ is a technique with which you try to prepare for all possible errors before they occur.
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33. Loops are frequently used to ____; that is, to make sure it is meaningful and useful.
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34. Programmers employ the acronym ____ to mean that if your input is incorrect, your output is worthless.
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35. ____ a data item means you override incorrect data by setting the variable to a specific value.
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| Completion |
36. To add to a variable is to ____________________ the variable.
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37. A posttest loop is sometimes called a ____________________ loop.
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38. In a for statement, a loop control variable is initialized, tested, and ____________________.
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39. ____________________ are frequently used to accumulate totals and to validate data.
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40. ____________________ can ensure that a value is the correct data type or that it falls within an acceptable range.
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| Matching |
Match each term with a statement below.
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41. One set of instructions that operates on multiple, separate sets of data
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42. Initialized before entering a while loop
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43. To add to a variable
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44. To decrease a variable’s value
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45. Any numeric variable you use to count the number of times an event has occurred
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46. A loop that may execute a different number of times each time the program executes
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47. The amount by which a for loop control variable changes
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48. Loops within loops
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49. To override incorrect data by setting the variable to a specific, predetermined value
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50. A variable that you use to gather values
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| Subjective Short Answer |
51. What is an advantage of using fewer instructions?
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52. What are the three steps that should occur in every loop?
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53. What is the difference between a definite loop and an indefinite loop?
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54. Explain when it would be appropriate to write an indefinite loop.
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55. What are common mistakes made by programmers in coding loops?
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56. What is a step value?
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57. What are the tasks performed by the for count = 0 to 3 statement?
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58. When are you required to use a for statement, and what are the advantages of for statements?
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59. What is an accumulator?
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60. How might user data be validated?
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Original price was: $30.00.$20.00Current price is: $20.00.
Original price was: $30.00.$20.00Current price is: $20.00.
Original price was: $30.00.$20.00Current price is: $20.00.
Original price was: $30.00.$20.00Current price is: $20.00.
Original price was: $30.00.$20.00Current price is: $20.00.
Original price was: $30.00.$20.00Current price is: $20.00.
