Basics of Data structure

123456789
Across
  1. 3. searching techniques do not require the data to be in sorted form
  2. 5. search algorithm does not divide the list
  3. 6. is a double ended queue
  4. 8. follows LIFO
Down
  1. 1. types are used only for positive values in data structure
  2. 2. are non-linear data structure
  3. 4. is a linear data structure
  4. 7. It uses FIFO method
  5. 9. minimum number of nodes that a binary tree can have