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12th Standard Computer Science English Medium Free Online Test Book Back One Mark Questions - Part Two

12th Standard

    Reg.No. :
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Computer Science

Time : 00:10:00 Hrs
Total Marks : 10
    Answer all the questions
    10 x 1 = 10
  1. The functions which cause side effects to the arguments passed are called

    (a)

    impure function

    (b)

    Partial Functions

    (c)

    Dynamic Functions

    (d)

    Pure functions

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

    (a)

    Tuples

    (b)

    Lists

    (c)

    Classes

    (d)

    quadrats

  3. The subscript of a string may be:

    (a)

    Positive

    (b)

    Negative

    (c)

    Both (a) and (b)

    (d)

    Either (a) or (b)

  4. The keys in Python, dictionary is specified by

    (a)

    "="

    (b)

    ";"

    (c)

    "+"

    (d)

    ":"

  5. The process of creating an object is called as:

    (a)

    Constructor

    (b)

    Destructor

    (c)

    Initialize

    (d)

    Instantiation

  6. Who developed ER model?

    (a)

    Chen

    (b)

    EF Codd

    (c)

    Chend

    (d)

    Chand

  7. Making some changes in the data of the existing file or adding more data is called

    (a)

    Editing

    (b)

    Appending

    (c)

    Modification

    (d)

    Alteration

  8. What does __name__ contains ?

    (a)

    c++ filename

    (b)

    main() name

    (c)

    python filename

    (d)

    os module name

  9. Which of the following clause avoide the duplicate?

    (a)

    Distinct

    (b)

    Remove

    (c)

    Where

    (d)

    GroupBy

  10. Read the statements given below. Identify the right option from the following for pie chart.
    Statement A: To make a pie chart with Matplotlib, we can use the plt.pie() function.
    Statement B: The autopct parameter allows us to display the percentage value using the Python string formatting.

    (a)

    Statement A is correct

    (b)

    Statement B is correct

    (c)

    Both the statements are correct

    (d)

    Both the statements are wrong

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