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Important 3 Mark Book Back Questions (New Syllabus) 2020

12th Standard EM

    Reg.No. :
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Computer Science

Time : 01:00:00 Hrs
Total Marks : 48

    Part A

    16 x 3 = 48
  1.  What is the side effect of impure function. Give example.
     

  2. What are the different ways to access the elements of a list. Give example

  3. Define Enclosed scope with an example

  4. Discuss about Algorithmic complexity and its types

  5. What are the assignment operators that can be used in Python?

  6. Using if..else..elif statement write a suitable program to display largest of 3 numbers.

  7. Write a Python code to check whether a given year is leap year or not

  8. What will be the output of the given python program?
    str1 = "welcome"
    str2 = "to school"
    str3=str1[:2]+str2[len(str2)-2:]
    print(str3)

  9. Write a shot note about sort( ).

  10. What is the output of the following program?
    class Greeting:
    def __ini
    t__(self, name):
    self.__name = name
    def di
    splay(self):
    print("Good Morning ", self.__name)
    obj=Greeting ('Bindu Madhavan')
    obj.display()

  11. Explain Cartesian Product with a suitable example.

  12. Write the use of Savepoint command with an example.

  13. Write a Python program to modify an existing file.

  14. Identify the module ,operator, definition name for the following
    welcome.display()

  15. What is the use of Where Clause.Give a python statement Using the where clause.

  16. Write any three uses of data visualization.

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