Exam (elaborations) wgu c949

WGU C949 Data Types STUDY GUIDE and answers ArrayA data structure that stores an ordered list of items, with each item is directly accessible by a positional index. Linked ListA data structure that stores ordered list of items in nodes, where each node stores data and has a pointer to the next node. Bianary Search TreeA data structure in which each node stores data and has up to two children, known as a left child and a right child. Hash TableA data structure that stores unordered items by mapping (or hashing) each item to a location in an array (or vector). Abstract Data Type (ADT)A data type described by predefined user operations, such as "insert data at rear," without indicating how each operation is implemented. ListAn ADT for holding ordered data. Dups ok Sequence type: A mutable container with ordered elements. Underlying data structures: Array, linked list Array in Javageneric class that supports different data types. declared as follows, where T is the data type. TupleSequence type: An immutable container with ordered elements. StackAn ADT in which items are only inserted on or removed from the top of a