word : clue

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Across
  1. 3. : Simplest searching method — checks each element one by one.
  2. 5. : Linear data structure that follows LIFO principle.
  3. 7. : Algorithm used to arrange data in ascending or descending order.
  4. 8. : Hierarchical structure with root and branches.
Down
  1. 1. : Linear data structure that follows FIFO principle.
  2. 2. : Data structure consisting of nodes connected by pointers.
  3. 4. : In a linked list, each node contains data and a ______ to next node.
  4. 5. : Data structure used in function call recursion.
  5. 6. : Collection of elements identified by index.
  6. 8. : Non-linear data structure used for searching and sorting.