A-LevelComputer ScienceAbstract Data TypesMay/June 2024Paper 2 Q38 Marks
The diagram shows an Abstract Data Type (ADT) representation of a linked list after data items have been added. • PS is the start pointer. • PF is the free list pointer. • Labels Df, Dc, Db and Dy represent the data items of nodes in the list. • Labels Fg, Fh, Fm and Fw represent the data items of nodes in the free list. • The symbol Ø represents a null pointer. [Figure X.X]
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