AP Unit 2 Vocabulary - اختبار
| __ | 1. | Accessor | | A. | A value sent to a method when it is invoked. | | __ | 2. | Actual Parameter | | B. | The actions that can be performed on or by an object. | | __ | 3. | Behavior | | C. | A message that can be sent to an object to access its state. | | __ | 4. | Constructor | | D. | A method that performs a small task used by other methods | | __ | 5. | Encapsulation | | E. | The combination of data and behavior in one software package | | __ | 6. | Formal Parameter | | F. | A method that initializes an object | | __ | 7. | Helper Method | | G. | The period for which a variable can be used. | | __ | 8. | Identity | | H. | A parameter listed in a method's definition. | | __ | 9. | Instantiation | | I. | Uniqueness that distinguishes between objects. | | __ | 10. | Lifetime | | J. | The process of creating a new object |
| __ | 11. | casting | | A. | A message that can sent to an object to alter its state | | __ | 12. | control statements | | B. | Where in a program a variable is valid in code. | | __ | 13. | Extended if Statement | | C. | a technique that allows one data type to be converted | | __ | 14. | Logical operator | | D. | an objects state defined by the value of its instance variab | | __ | 15. | Mutator | | E. | Defines how a variable, method or class can be accessed | | __ | 16. | Nested if statement | | F. | AND, OR, NOT, used to combine boolean expressions | | __ | 17. | Nested loop | | G. | statements which test conditions, while, if, if/else | | __ | 18. | Scope | | H. | An IF that appears within another IF | | __ | 19. | State | | I. | A loop that appears within another loop | | __ | 20. | Visibility modifier | | J. | If-else used to test a condition against various thresholds |
| __ | 21. | ! | | A. | primitive type only two possible states true or false | | __ | 22. | || | | B. | An item whose value can change during program execution | | __ | 23. | && | | C. | A sequence of characters | | __ | 24. | boolean | | D. | the conditions on or near boundaries of equivalence cases | | __ | 25. | boundary conditions | | E. | And logical operator (both operands must be true for true) | | __ | 26. | Concatenation | | F. | constructor method of a class that has an empty paramenters | | __ | 27. | Default Constructor | | G. | Or logical operator (one operand must be true for true) | | __ | 28. | garbage collection | | H. | ability to combine strings & other types in output ('+") | | __ | 29. | Strings | | I. | Not logical operator(negates the operand or result) | | __ | 30. | variable | | J. | Java process which removes unreferenced objects |
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