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12th Standard Computer Science Data Abstraction English Medium Free Online Test One Mark Questions 2020 - 2021

12th Standard

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Computer Science

Time : 00:10:00 Hrs
Total Marks : 10

    Answer all the questions

    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. The data structure which is a mutable ordered sequence of elements is called

    (a)

    Built in

    (b)

    List

    (c)

    Tuple

    (d)

    Derived data

  3. The data type whose representation is known are called

    (a)

    Built in datatype

    (b)

    Derived datatype

    (c)

    Concrete datatype

    (d)

    Abstract datatype

  4. Which of the following is a compound structure?

    (a)

    Pair

    (b)

    Triplet

    (c)

    single

    (d)

    quadrat

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

    (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. ADT expansion is

    (a)

    Abstract Data Template

    (b)

    Absolute Data Type

    (c)

    Abstract Data Type

    (d)

    Application Development Tool

  8. 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

  9. Which of the following gives an implementation independent view?

    (a)

    Abstract

    (b)

    Concrete

    (c)

    Datatype

    (d)

    Behavior of an object

  10. 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

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