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12th Computer Science - Data Abstraction Two Marks Questions Question Bank Software Sep-16 , 2019

Data Abstraction

12th Computer Science - Data Abstraction Two Marks Questions

Data Abstraction Two Marks Questions

12th Standard

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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 P1 : = Preson(), What does P1 and person referred.

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