JAVA Ch 1 2.0-1
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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Object | a basic part of a java program
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primitive data | contains common values such as numbers and characters
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data type | defines a set of values and operations -- what we can do with those values
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operators | used to perform operations on primitive data types and are built into the Java language
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class | Like the data type of the object -- defines operations that can be performed on the object (methods)
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encapsulation | each object protects and manages its own information.
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inheritance | definition of one class can be used on another class that already exists
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parameter | piece of data that we send a method
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abstraction | the details of how an object works don't matter to the user of the object -- they just use it
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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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Created by:
mgarda
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