Class 12 Standard New Syllabus Creative Question In Chapter

12th Standard 2019 EM

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Computer Science

Use Blue Ink Pen Only

Time : 02:00:00 Hrs
Total Marks : 100

    Part-A

    Multiple Choice Question

    10 x 1 = 10
  1. Which of the following functions that build the abstract data type ?

    (a)

    Constructors

    (b)

    Destructors

    (c)

    recursive

    (d)

    Nested

  2. Which of the following functions that retrieve information from the data type?

    (a)

    Constructors

    (b)

    Selectors

    (c)

    recursive

    (d)

    Nested

  3. The data type whose representation is known are called

    (a)

    Built in datatype

    (b)

    Derived datatype

    (c)

    Concrete datatype

    (d)

    Abstract datatype

  4. The data type whose representation is unknown are called

    (a)

    Built in datatype

    (b)

    Derived datatype

    (c)

    Concrete datatype

    (d)

    Abstract datatype

  5. Which of the following is a compound structure?

    (a)

    Pair

    (b)

    Triplet

    (c)

    single

    (d)

    quadrat

  6. Which of the following is a powerful concept that allows programmers to treat codes as objects?

    (a)

    Encapsulation

    (b)

    Data Abstraction

    (c)

    Inheritance

    (d)

    Polymorphism

  7. Which of the following provides modularity?

    (a)

    Datatypes

    (b)

    Subroutines

    (c)

    Classes

    (d)

    Abstraction

  8. ADT expansion is

    (a)

    Abstract Data Template

    (b)

    Absolute Data Type

    (c)

    Abstract Data Type

    (d)

    Application Development Tool

  9. ADT behavior is defined by

    (a)

    (i) Set of Variables
    (ii) Set of Value
    (iii) Set of Functions
    (iv) Set of Operations

    (b)

    i, ii

    (c)

    .ii, iv

    (d)

    i, iii

  10. The process of providing only the essentials and hiding the details is known as

    (a)

    Functions

    (b)

    Abstraction

    (c)

    Encapsulation

    (d)

    Pairs

  11. Part-B

    Answer The Following Questions
    5 x 2 = 10
  12. Give an example of implementing an ADT

  13. 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.

  14. Write the pseudo code for the representation of the rational number

  15. How the concrete level of data abstraction implemented?

  16. Write a note on pair datatype

  17. Part-C

    Answer The Following Questions

    3 x 3 = 9
  18. Identify the constructor and selector from the following.
    (I) City = Make city (name, lat, Ion)
    (ii) Get name (city)
    (ill) Make point (x,y)
    (iv) x coord (point)
    (v) y coord (point)

  19. Write a note on Data Abstraction

  20. Give an example of an ADT for rational numbers.

  21. Part-D

    Answer The Following Questions

    3 x 5 = 15
  22. What is a List? Why List can be called as Pairs. Explain with suitable example

  23. How will you access the multi-item. Explain with example.

  24. Explain the representation of Abstract datatype using rational numbers.

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