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Questions and Answers
What type of data can only take two values, either TRUE or FALSE?
Which data type is used to store multiple data of the same data type in the name of a single variable?
What represents all the decimal and exponential numbers?
What is used to store external references and resources?
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Which data type is used to hold a NULL value?
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Study Notes
Data Types Overview
- A Boolean data type can only take two values: TRUE or FALSE, often used in conditional statements and logic operations.
Collections of Data
- 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.
Numerical Data Representation
- A floating-point data type represents all decimal and exponential numbers, useful for calculations requiring precision, such as scientific computations.
External References
- 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.
Undefined or Empty Values
- 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.
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Description
Test your knowledge about PHP data types with this quiz! This quiz covers topics such as integers, floats, strings, booleans, arrays, null, and resources in PHP.
