1 Flashcards

1
Q

The = (the equals sign). Assigns a value to an identifier.

A

Assignment operator

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2
Q

An operator that has two operands.

A

Binary operator

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3
Q

Used for explicit type conversion

A

Cast operator

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4
Q

A sequence of statements whose objective is to accomplish a task.

A

Computer program

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5
Q

A set of values together with a set of operations.

A

Data type

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6
Q

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.

A

Identifier

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7
Q

When a value of one data type is automatically changed to another data type.

A

Implicit type coercion

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8
Q

An expression that has operands of different data types.

A

Mixed expression

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9
Q

A memory location whose content is not allowed to change during program execution.

A

Named constant

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10
Q

Determine the order in which operations are performed to evaluate an expression.

A

Operator precedence rules

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11
Q

A process of planning and creating a program.

A

Programming

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12
Q

A set of rules, symbols, and special words.

A

Programming language

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13
Q

Determine the meaning of instructions in a programming language.

A

Semantic rules

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14
Q

The combination of the import statements and the program statements.

A

Source code

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15
Q

A file containing the source code, having the file extension java.

A

Source file

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16
Q

Determine the validity of instructions in a programming language.

A

Syntax rules

17
Q

The smallest individual unit of a program written in any programming language.

A

Token

18
Q

An operator that has only one operand.

A

Unary operator

19
Q

A memory location whose content may change during program execution.

A

Variable

20
Q

Retrieves that floating-point number, if the value of this expression is that floating-point number.

A

console.nextDouble():