CSIS 212 Midterm Exam - Question and Answers

CSIS 212 Midterm Exam 1. Which software product release category is "generally feature complete and supposedly bug free, and ready for use by the community?" 2. Which of the following statements is false? 3. Which of the following statements is false? 4. Which of the following statements is false? 5. Which of the following statements is false? 6. ________ involves reworking programs to make them clearer and easier to maintain while preserving their correctness and functionality. 7. ________ models software in terms similar to those that people use to describe real-world objects. 8. Which of the following statements is true? 9. All import declarations must be placed 10. Which of the following is a variable declaration statement? 11. Which of the following does not contain a syntax error? 12. Which of the following statements does not alter the value stored in a memory location? 13. Each of the following is a relational or equality operator except: 14. When method printf requires multiple arguments, the arguments are separated with ________. 15. Which of the following cannot cause a syntax error to be reported by the Java compiler? 16. Which of the following statements would display the phase Java is fun? 17. Which of the following statements is false? 18. Floating-point literals are of type ________ by default. 19. An import declaration is not required if you always refer to a class with its ________ name, which includes its package name and class name. 20. Which of the following statements is true? 21. Which of the following statements is false? 22. The format specifier %.2f specifies that two digits of precision should be output ________ in the floating-point number. 23. Types in Java are divided into two categories. The primitive types are boolean, byte, char, short, int, long, float and double. All other types are ________ types. 24. Java requires a ________ call for every object that’s created. 25. Which of the following statements about the conditional operator (?:) is false? 26. What is the size in bits of an int? 27. Which primitive type can hold the largest value? 28. Which of the following statements is true? 29. How many times is the body of the loop below executed? 30. Which of the following is not a primitive type? 31. Which statement is true? 32. Which of the following is not an algorithm? 33. Consider the classes below: 34. Which of the following for-loop headers results in equivalent numbers of iterations: 35. Which expression is equivalent to if (!(grade == sentinelValue))? 36. Which of the following statements is true? 37. Consider the following two Java code segments: 38. The control variable of a counter-controlled loop should be declared as ________to prevent errors. 39. For the code segment below: 40. Which case of the following would warrant using the boolean logical inclusive OR (|) rather than the conditional OR (||)? 41. Which of the following can be used in a switch statement in the expression after keyword case? 42. Consider the code segment below. 43. Which of the following is not a type of iteration statement in Java? 44. Which of the following statements about a do…while iteration statement is true? 45. Which of the following statements about the switch statement is false? 46. Which statement below is false? 47. Which of the following will not help prevent infinite loops? 48. For the two code segments below: 49. Which of the following statements about the continue statement is true? 50. Which statement prints the floating-point value 123.456 right justified with a field width of 10?