PHP Data Types Quiz

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A data type that can only have two possible values: TRUE or FALSE.

A data type used to store an ordered collection of elements, all of the same type, under a single variable name.

A data type that represents numbers with decimal points or exponential notation.

A special data type used to store external references or resources, often pointers to files or database connections.

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A data type that represents the absence of a value or a variable that has no value assigned.

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A Boolean data type can only take two values: TRUE or FALSE, often used in conditional statements and logic operations.

An array is a data structure that stores multiple values of the same data type under a single variable name, allowing for efficient data management and access.

A floating-point data type represents all decimal and exponential numbers, useful for calculations requiring precision, such as scientific computations.

A pointer is used to store external references and resources, with the ability to point to specific memory locations in programming, facilitating dynamic data access.

A NULL data type holds a NULL value, indicating the absence of any value or object, often used in database management or data structures to signify empty entries.