Data Abstraction Two Marks Questions

12th Standard EM

    Reg.No. :
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Computer Science

Time : 00:45:00 Hrs
Total Marks : 30
    10 x 2 = 20
  1. What is abstract data type?

  2. Differentiate constructors and selectors.

  3. What is a Pair? Give an example.

  4. What is a List? Give an example.

  5. What is a Tuple? Give an example.

  6. Give an example of implementing an ADT

  7. Identify which is the constructor and selector from the following statement.
    (i) The Functions that retrieve information from the datatype
    (ii)The function which creates an object.

  8. Write a pseudocode to depressant rational numbers using list.

  9. How a class defines a data abstraction?

  10. From the statement PI : = Presont), What does PI and person referred.

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