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12th Standard Computer Science English Medium Free Online Test 1 Mark Questions 2020 - Part Six

12th Standard

    Reg.No. :
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Computer Science

Time : 00:25:00 Hrs
Total Marks : 25

    Answer all the questions

    25 x 1 = 25
  1. Which of the following are the values which are passed to a function definition?

    (a)

    Parameters

    (b)

    Algorithm

    (c)

    Data types

    (d)

    Arguments

  2. A sequence of immutable objects is called

    (a)

    Built in

    (b)

    List

    (c)

    Tuple

    (d)

    Derived data

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

    (a)

    Functions

    (b)

    Abstraction

    (c)

    Encapsulation

    (d)

    Pairs

  4. Which of the following defines a data abstraction by grouping related data items?

    (a)

    List

    (b)

    Pair

    (c)

    Class

    (d)

    Tuple

  5. The order in which variables have to be mapped to the object in order to obtain the value is called

    (a)

    Rule

    (b)

    Syntax

    (c)

    Scope

    (d)

    Hierarchy

  6. Which of the following keywords are not used to control the access to class members?

    (a)

    Public

    (b)

    Protected

    (c)

    Public

    (d)

    Global

  7. Which characteristics of algorithm defined the operation involving division by zero?

    (a)

    Finiteness

    (b)

    Definiteness

    (c)

    Input

    (d)

    Correctness

  8. _______is a step-by-step procedure for solving a given problem

    (a)

    Algorithm

    (b)

    Program

    (c)

    Statements

    (d)

    Structure

  9. Which mode can also be used as a simple calculator in Python?

    (a)

    Information

    (b)

    Intelligent

    (c)

    Script

    (d)

    Interactive

  10. Which of the following is a raw data given in a variable or constant?

    (a)

    Information

    (b)

    Delimiters

    (c)

    Literal

    (d)

    Keywords

  11. ______ and _____ when used with operator are called operands.

    (a)

    Keywords, identifiers

    (b)

    Literals, delimiters

    (c)

    Value, Variables

    (d)

    Literals, Keywords

  12. Which of the following statement provided control to check the true false and false block?

    (a)

    if

    (b)

    while

    (c)

    do-while

    (d)

    if else

  13. Pick the correct one to execute the given statement successfully.
    if ____ : print(x, " is a leap year")

    (a)

    x%2=0

    (b)

    x%4==0

    (c)

    x/4=0

    (d)

    x%4=0

  14. What will be the output if the return has no argument?

    (a)

    No

    (b)

    Return

    (c)

    None

    (d)

    End

  15. How many types of scopes in Python?

    (a)

    3

    (b)

    4

    (c)

    2

    (d)

    many

  16. You can convert any loop to ______

    (a)

    Recursion

    (b)

    Composition

    (c)

    Function

    (d)

    Branching

  17. Which of the following is the slicing operator?

    (a)

    { }

    (b)

    [ ]

    (c)

    < >

    (d)

    ( )

  18. If List=[17,23,41,10] then List.append(32) will result

    (a)

    [32,17,23,41,10]

    (b)

    [17,23,41,10,32]

    (c)

    [10,17,23,32,41]

    (d)

    [41,32,23,17,10]

  19. Which of the following class declaration is correct?

    (a)

    class class_name

    (b)

    class class_name<>

    (c)

    class class_name:

    (d)

    class class_name[ ]

  20. Who is called Father of Relational Database from the following?

    (a)

    Chris Date

    (b)

    Hugh Darween

    (c)

    Edgar Frank Codd

    (d)

    Edgar Frank Cadd

  21. The command to delete a table is

    (a)

    DROP

    (b)

    DELETE

    (c)

    DELETE ALL

    (d)

    ALTER TABLE

  22. Which of the following creates an object which maps data to a dictionary?

    (a)

    listreader()

    (b)

    reader()

    (c)

    tuplereader()

    (d)

    DicReader ()

  23. Which of the following is a software design technique to split your code into separate parts?

    (a)

    Object oriented Programming

    (b)

    Modular programming

    (c)

    Low Level Programming

    (d)

    Procedure oriented Programming

  24. The function that returns the largest value of the selected column is

    (a)

    MAX()

    (b)

    LARGE()

    (c)

    HIGH()

    (d)

    MAXIMUM()

  25. Read the following code: Identify the purpose of this code and choose the right option from the following.
    C:\Users\YourName\AppData\Local\Programs\Python\Python36-32\Scripts>pip –version

    (a)

    Check if PIP is Installed

    (b)

    Install PIP

    (c)

    Download a Package

    (d)

    Check PIP version

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