An abstract method is a method whose implementation is deferred to a subclass.
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- 76. What are the high-level thread states?
- 75. What is the relationship between the Canvas cl...
- 74. How are Java source code files named?
- 73. What is an abstract method?
- 72. What is the purpose of the wait(), notify(), a...
- 71. How are commas used in the intialization and i...
- 70. Which containers may have a MenuBar?
- 69. What is the advantage of the event-delegation ...
- 68. Name two subclasses of the TextComponent class.
- 67. What method is invoked to cause an object to b...
- 66. What must a class do to implement an interface?
- 65. What is the difference between a break stateme...
- 64. Can a double value be cast to a byte?
- 63. What is the Locale class?
- 62. Which Java operator is right associative?
- 61. What is the argument type of a program's main(...
- 60. What is the purpose of the finally clause of a...
- 59. How many times may an object's finalize() meth...
- 58. What is the purpose of the Runtime class?
- 57. Which Container method is used to cause a cont...
- 56. What is the GregorianCalendar class?
- 55. Name three subclasses of the Component class?
- 54. What is the difference between the Boolean & o...
- 53. What invokes a thread's run() method?
- 52. Which class is the immediate superclass of the...
- 51. What is the purpose of finalization?
- 50. What is the immediate superclass of Menu?
- 49. In which package are most of the AWT events th...
- 48. What is the range of the char type?
- 47. What is the range of the short type?
- 46. Can an anonymous class be declared as implemen...
- 45. When a thread is created and started, what is ...
- 44. What class is the top of the AWT event hierarchy?
- 43. What is a task's priority and how is it used i...
- 42. What is the difference between a MenuItem and ...
- 41. What is the catch or declare rule for method d...
- 40. To what value is a variable of the String type...
- 39. When a thread blocks on I/O, what state does i...
- 38. What are order of precedence and associativity...
- 37. Can a for statement loop indefinitely?
- 36. What is a native method?
- 35. What is clipping?
- 34. What is the immediate super class of the Dialo...
- 33. What value does read Line () return when it ha...
- 32. Name three Component subclasses that support p...
- 31. What is the difference between preemptive sche...
- 30. What is the immediate super class of the Apple...
- 29. Can an object's finalize() method be invoked w...
- 28. What restrictions are placed on the location o...
- 27. Does garbage collection guarantee that a progr...
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