Head First Java Ch. 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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| Float | The usual keyword for the floating-point data type, e.g. in the C programming language
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| Void | does not have a return type
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| Public | one where any part of the program can access or update its members by using the name of the member that is to be accessed
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| Java | A simple, object-oriented programming language
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| Arrays | group of related data values grouped together as one value
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| Loops | process of a software program or script repeats the same instructions or processes the same information over and over until receiving the order to stop
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| While | loop statement in programming that performs pre-defined tasks while in the process of doing something else
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| Branch |
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| DC | electrical current that flows unidirectionally
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| Compiler | The process of creating an executable program from code written in a compiled programming language that allows the computer to run and understand the program without the need of the programming software used to create it.
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| Variable | location capable of storing temporary data within a program
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| Int | numeric value, for example, 1 and 1234 are examples of integers. A negative integer is any negative numeric value, for example, -1 and -1234 are examples of a negative integers
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| IC | package containing many circuits, pathways, transistors, and other electronic components all working together to perform a particular function or a series of functions
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| IT | Information Technology and is a broad term for all forms of technology that describes a department in control of handling or supporting a computer company
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| System.out.print | a simple statement in Java that prints a phrase of the coder’s choice to the console
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| Static | generated by other code or script and will not change unless the creator makes a change and re-uploads the file.
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| Main | starting point for the execution of the code in the application
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| Method | The method has access to the variables and properties defined in the class/object and can perform tasks on any instances any series of characters that are interpreted literally by a scriptof the class/object
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| String | any series of characters that are interpreted literally by a script
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| Declare | a statement in programming that define a variable, array, and if applicable its value
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| JVM | software that interprets Java bytecode and converts it into machine language to execute it on the computer
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| Command | word or set of words that, when typed or in some cases spoken, cause the computer to perform a certain operation
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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:
sesese9
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