A-Level Paper 1 2026 |
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, What is an integer? A positive or negative whole number
What is a Real or Float number? A positive or negative number that can have a fractional part.
What is a Boolean? True or False
What is a character? A single letter, number or symbol
What is a string? A group of characters
What is Date/Time? A way of storing Date/Time
What is a pointer? A way of storing a memory address.
What is a record? A collection of related fields, each of which could hold a different data type.
What is an array? A finite, indexed set of related elements of the same data type.
What is a user defined data type? A data type derived from existing data types in order to create a customized data
structure.
What is variable declaration? Creating a variable for the first time. giving it a name and sometimes a data type.
What is constant decleration? Creating a constant for the first time.