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Definition
1.) has a name that is used to access the data.
2.) has a data type that determines what kind of data the bucket can contain.
3.) has a value, which is stored inside the variable. |
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| In Java, String (capital S) is the type that holds ____? While char is a single character. |
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| String holds sequences of characters. |
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| Variable names must follow the identifier rules _____ |
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Definition
Start with a letter, followed by letters and digits.
Convention is to start with lowercase |
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| Java also has a class named Scanner that "knows" how to read ______. |
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| Strings, integers and real numbers. |
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Definition
| converting input to output |
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| Plus [ + ] concatenates or |
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| "pastes" strings together |
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| An arithmetic expression uses what two things? |
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Definition
| operands (values) and operators (+ - * / %) to produce a numeric value |
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Definition
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| Instances of the class (objects) |
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| Seymour Papert at MIT in the 60s did what |
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Definition
| Developed the Logo language and focused on teaching children |
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| To create objects we ask a class to give us a new? |
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Definition
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| Programmers name things they want to refer to again this is called |
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Definition
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| You create an object by using new and a |
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| You create an object by using new and a |
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