Java Chapter 8
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Composition | a capability that allows a class to have references to objects of other classes as members.
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| An attempt by a method that is not a member of a class to access a private member of that class is a (blank) error. | compilation
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| A source-code file can contain only one(blank)—otherwise, a compilation error occurs. | public class
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| In an overloaded constructor the (blank) reference must be the the first statement in the body. | This
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| The compiler can optimize programs by removing calls to simple methods and replacing them with the expanded code of their declarations. This is called (blank) | inlining
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| Set methods are also known as... | Mutator methods
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| Get methods are also known as... | Accessor methods
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| Composition is sometimes known as | a "has-a-relationship"
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| enum constants are (blank) and (blank) | final static
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| EnumSet.range displays... | Takes two parameters (the first and last enum constants) and displays all the constants between the two.
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| In an enum declaration, it is a (blank) error to declare enum constants after the enum type’s constructors,fields and methods in the enum declaration. | syntax
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| The finalize method is called by the | garbage collector
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| Just before the garbage collector reclaims an objects memory it preforms... | termination housekeeping
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| the (blank) reference cannot be used in a (blank) method because when this type of method is called there might not be any objects of its class in memory. | this static
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| String objects in java are (blank) and cannot be modified after creation. | immutable
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| A static import declaration takes two forms. one that imports a particular static member called (blank) and one that imports all static members of a class called (blank) | single static, static import on demand
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| The principle that states that code should be granted only the amount of privilege and access that it needs to accomplish its designated task, but no more is called. | The principle of least privilege.
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| A final constant can be initialized immediately or in every (blank) of its class. | constructor
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| Three things can appear outside the braces of a class declaration. They are: | package declarations, import declarations and comments
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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