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

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 is a description of all functions in object oriented programming language?

    (a)

    Implementation

    (b)

    parameter

    (c)

    Interface

    (d)

    Arugument

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

    (a)

    Tuples

    (b)

    Lists

    (c)

    Classes

    (d)

    quadrats

  3. How many ways to implement an ADT?

    (a)

    Only one

    (b)

    Two

    (c)

    Three

    (d)

    Many

  4. Which of the following does not allow us to name the various parts of a multi-item object?

    (a)

    List

    (b)

    Triple

    (c)

    Pair

    (d)

    All of these

  5. A________ is not just data, it has functions defined within it.

    (a)

    Class

    (b)

    List

    (c)

    Pair

    (d)

    Object

  6. Which of the following is not-a variable scope?

    (a)

    Global

    (b)

    Enclosed

    (c)

    List

    (d)

    Built-in

  7. The following are the type of variable scopes Find the odd one out

    (a)

    Local

    (b)

    Enclosed

    (c)

    Global

    (d)

    Protected

  8. Which of the following is an example of data structures?

    (a)

    List

    (b)

    Tuple

    (c)

    Dictionary

    (d)

    All of these.

  9. Efficiency of an algorithm is d~fined by the utilization of ______ and _________ complexity

    (a)

    Time, operation

    (b)

    Time, space

    (c)

    Time, latency

    (d)

    Time, speed

  10. Which of the following is not Logical operator?

    (a)

    Ternary

    (b)

    Relational

    (c)

    Logical

    (d)

    Assignment

  11. >>> indicates that

    (a)

    IDLE is working in script mode

    (b)

    Source program can be created and stored

    (c)

    IDLE is working in Interactive mode

    (d)

    It will not display the results immediately

  12. What must be entered in ______ from the following statement to accept the value entered as integer?
    X= ____ input ("Enter number")

    (a)

    integer

    (b)

    int

    (c)

    number

    (d)

    numeric

  13. Which amongst this is not a jump statement ?

    (a)

    for

    (b)

    goto

    (c)

    continue

    (d)

    break

  14. To construct a chain of if statement, else can e replaced by

    (a)

    while

    (b)

    ifel

    (c)

    else if

    (d)

    elif

  15. 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

  16. How many types of arguments are used to call a function?

    (a)

    3

    (b)

    4

    (c)

    5

    (d)

    2

  17. While defining syntax. the text which is given in _____ is optional.

    (a)

    ()

    (b)

    <>

    (c)

    []

    (d)

    {}

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

    (a)

    %e

    (b)

    %E

    (c)

    %g

    (d)

    %n

  19. Which of the following function used to capitalize the first character of the string?

    (a)

    captial ()

    (b)

    firstcapital ()

    (c)

    capitalize ()

    (d)

    capitalizefirst ()

  20. Which of the following statement is not correct?

    (a)

    A list is mutable

    (b)

    A tuple is immutable.

    (c)

    The append() function is used to add an element.

    (d)

    The extend() function is used in tuple to add elements in a list.

  21. Which of the following function used to include multiple element in the list?

    (a)

    append ()

    (b)

    extend ()

    (c)

    insert ()

    (d)

    endlist ()

  22. In python, _________________ is an integer number which can be positive or negative.

    (a)

    Identifier

    (b)

    Keyword

    (c)

    Operators

    (d)

    Index value

  23. Which of the following method is used as destructor?

    (a)

    __init__( )

    (b)

    __dest__( )

    (c)

    __rem__( )

    (d)

    __del__( )

  24. Which of the following argument values automatically by python?

    (a)

    self

    (b)

    this

    (c)

    class

    (d)

    object

  25. Which of the following provided an interface to perform various operations to create a database, storing and updating data?

    (a)

    SQL

    (b)

    DBA

    (c)

    DBMS

    (d)

    Algebra

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