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12th Standard English Medium Computer Science Subject Book Back 1 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Computer Science

Time : 01:00:00 Hrs
Total Marks : 25

    1 Marks

    25 x 1 = 25
  1. Which of the following is a unit of code that is often defined within a greater code structure?

    (a)

    Subroutines

    (b)

    Function

    (c)

    Files

    (d)

    Modules

  2. Which of the following is a distinct syntactic block?

    (a)

    Subroutines

    (b)

    Function

    (c)

    Definition

    (d)

    Modules

  3. Which of the following defines what an object can do?

    (a)

    Operating System

    (b)

    Compiler

    (c)

    Interface

    (d)

    Interpreter

  4. Which of the following carries out the instructions defined in the interface?

    (a)

    Operating System

    (b)

    Compiler

    (c)

    Implementation

    (d)

    Interpreter

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

    (a)

    Constructors

    (b)

    Selectors

    (c)

    recursive

    (d)

    Nested

  6. A sequence of immutable objects is called

    (a)

    Built in

    (b)

    List

    (c)

    Tuple

    (d)

    Derived data

  7. The process of binding a variable name with an object is called

    (a)

    Scope

    (b)

    Mapping

    (c)

    late binding

    (d)

    early binding

  8. Which of the following is used in programming languages to map the variable and object?

    (a)

    ::

    (b)

    :=

    (c)

    =

    (d)

    ==

  9. From the following sorting algorithms which algorithm needs the minimum number of swaps?

    (a)

    Bubble sort

    (b)

    Insertion sort

    (c)

    Selection sort

    (d)

    All the above

  10. Two main measures for the efficiency of an algorithm are

    (a)

    Processor and memory

    (b)

    Complexity and capacity

    (c)

    Time and space

    (d)

    Data and space

  11. The Python prompt indicates that Interpreter is ready to accept instruction.

    (a)

    >>>

    (b)

    <<<

    (c)

    #

    (d)

    <<

  12. Which of the following shortcut is used to create new Python Program?

    (a)

    Ctrl + C

    (b)

    Ctrl + F

    (c)

    Ctrl + B

    (d)

    Ctrl + N

  13. elif can be considered to be abbreviation of

    (a)

    nested if

    (b)

    if..else

    (c)

    else if

    (d)

    if..elif

  14. What plays a vital role in Python programming?

    (a)

    Statements

    (b)

    Control

    (c)

    Structure

    (d)

    Indentation

  15. Which function is called anonymous un-named function?

    (a)

    Lambda

    (b)

    Recursion

    (c)

    Function

    (d)

    define

  16. Which of the following keyword is used to exit a function block?

    (a)

    define

    (b)

    return

    (c)

    finally

    (d)

    def

  17. Which of the following formatting character is used to print exponential notation in upper case?

    (a)

    %e

    (b)

    %E

    (c)

    %g

    (d)

    %n

  18. Which of the following is used as placeholders or replacement fields which get replaced along with format( ) function?

    (a)

    { }

    (b)

    < >

    (c)

    ++

    (d)

    ^^

  19. If List=[10,20,30,40,50] then List[2]=35 will result

    (a)

    [35,10,20,30,40,50]

    (b)

    [10,20,30,40,50,35]

    (c)

    [10,20,35,40,50]

    (d)

    [10,35,30,40,50]

  20. 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]

  21. Class members are accessed through which operator?

    (a)

    &

    (b)

    .

    (c)

    #

    (d)

    %

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

    (a)

    Chris Date

    (b)

    Hugh Darween

    (c)

    Edgar Frank Codd

    (d)

    Edgar Frank Cadd

  23. Which of the following module is provided by Python to do several operations on the CSV files?

    (a)

    py

    (b)

    xls

    (c)

    csv

    (d)

    os

  24. A framework for interfacing Python and C++ is

    (a)

    Ctypes

    (b)

    SWIG

    (c)

    Cython

    (d)

    Boost

  25. Identify the package manager for Python packages, or modules.

    (a)

    Matplotlib

    (b)

    PIP

    (c)

    plt.show()

    (d)

    python package

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