CSc

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Across
  1. 1. method to serialize objects in python(4)
  2. 5. method used to read a python object from file(4)
  3. 8. another name for postfix expression
  4. 10. Stack is a ____ data structure (6)
  5. 11. module for serialising and deserialising python objects(6)
  6. 13. application of stack
  7. 14. Number of elements in a stack (4)
  8. 15. elements are added to top of a stack
  9. 17. principle followed by stack(4)
  10. 18. Python method used for insertion (6)
Down
  1. 2. Deletion from an empty stack causes this (9)
  2. 3. built in method used to remove an existing item from stack
  3. 4. Operation used to insert an element (4)
  4. 6. Insertion into a full stack causes this (8)
  5. 7. View top element without removing it (4)
  6. 9. data structure is used to convert infix expression to postfix expression
  7. 11. operators before operands
  8. 12. Stack implementation structure (4)
  9. 16. Operation used to remove an element (3)