determine the validity of instructions in a programming language.
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Token:
Front
The smallest individual unit of a program written in any programming language.
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Source code:
Front
The combination of the import statements and the program statements
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Binary operator:
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An operator that has two operands.
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Named constant:
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A memory location whose content is not allowed to change during program execution.
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Source file:
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A file containing the source code, having the file extension .java.
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Programming:
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A process of planning and creating a program.
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Computer program:
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A sequence of statements whose objective is to accomplish a task.
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Operator precedence rules:
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Determine the order in which operations are performed to evaluate an expression.
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Data type:
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A set of values together with a set of operations.
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Implicit type coercion:
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When a value of one data type is automatically changed to another data type.
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Cast operator:
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Used for explicit type conversion
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Assignment operator:
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The = (the equals sign). Assigns a value to an identifier.
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Programming language:
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A set of rules, symbols, and special words.
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Unary operator:
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An operator that has only one operand.
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Mixed expression:
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An expression that has operands of different data types.
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Semantic rules:
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determine the meaning of instructions in a programming language.
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Variable:
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A memory location whose content may change during program execution.
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Identifier:
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A Java identifier consists of letters, digits, the underscore character ( _), and the dollar sign ($), and must begin with a letter, underscore, or the dollar sign.
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console.nextDouble():
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retrieves that floating-point number, if the value of this expression is that floating-point number.