Data Abstraction One Mark Questions

12th Standard EM

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Computer Science

Time : 00:30:00 Hrs
Total Marks : 15
    15 x 1 = 15
  1. Which of the following functions that build the abstract data type ?

    (a)

    Constructors

    (b)

    Destructors

    (c)

    recursive

    (d)

    Nested

  2. The data type whose representation is unknown are called

    (a)

    Built in datatype

    (b)

    Derived datatype

    (c)

    Concrete datatype

    (d)

    Abstract datatype

  3. Bundling two values together into one can be considered as

    (a)

    Pair

    (b)

    Triplet

    (c)

    single

    (d)

    quadrat

  4. Which of the following allow to name the various parts of a multi-item object?

    (a)

    Tuples

    (b)

    Lists

    (c)

    Classes

    (d)

    quadrats

  5. Which of the following is constructed by placing expressions within square brackets?

    (a)

    Tuples

    (b)

    Lists

    (c)

    Classes

    (d)

    quadrats

  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. Which of the following is a type for objects whose behavior is defined by a set of value and a set of operations?

    (a)

    User-defined datatype

    (b)

    Derived datatype

    (c)

    Built-in datatype

    (d)

    Abstract datatype

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

    (a)

    Functions

    (b)

    Abstraction

    (c)

    Encapsulation

    (d)

    Pairs

  11. Which of the following are implemented using & lists?

    (a)

    Singly linked list ADT

    (b)

    Doubly Linked list ADT

    (c)

    Queue ADT

    (d)

    All of these

  12. Which of the following replicate how we think about the world?

    (a)

    Queue ADT

    (b)

    Data Hiding

    (c)

    Data Abstraction

    (d)

    Stack ADT

  13. To facilitate data abstraction, How many types of functions are created?

    (a)

    2

    (b)

    3

    (c)

    4

    (d)

    Only one

  14. How many parts are the!"ein the program?

    (a)

    2

    (b)

    3

    (c)

    4

    (d)

    Many

  15. How many ways are there to represent pair datatypet?

    (a)

    2

    (b)

    4

    (c)

    3

    (d)

    5

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