12th Computer Science Public exam important question 2022-2023 for Tamil medium

12th Computer Science Public exam important question Tamil medium

1. What is CSV File?
2. Mention the two ways to read a CSV file using Python.
3. Mention the default modes of the File.
4. What is the difference between the write mode and append mode.
5. What is the difference between reader() and DictReader() function?
6. Differentiate Excel file and CSV file.
7. Write the different methods to read a File in Python.
8. Write the rules to be followed to format the data in a CSV file.
9. Write the expansion of (i)  SWIG    (ii)  MinGW
10. What is the use of modules?
11. What are the applications of scripting language?
12. What is MinGW? What is its use?
13. What is sys.argv? What does it contain?
14. Write any 5 features of Python.
15. What is the purpose of sys, os, getopt module in Python. Explain
16. Which method is used to connect a database? Give an example.
17. What is the advantage of declaring a column as “INTEGER PRIMARY KEY”
18. Mention the difference between fetchone() and fetchmany()
19. What is the use of Where Clause. Give a python statement Using the where clause.
20. Read the following details.Based on that write a python script to display department wise
21. Define: Data Visualization.
22. List the general types of data visualization.
23. List the types of Visualizations in Matplotlib.
24. Explain in detail the types of pyplots using Matplotlib.
25. Explain the various buttons in a matplotlib window.
26. What is List in Python?
27. How will you access the list elements in reverse order?
28. Differentiate del with remove( ) function of List.
29. What is set in Python?
30. What are the advantages of Tuples over a list?
31. Write a short note about sort( ).
32. Explain the difference between del and clear( ) in dictionary with an example.
33. What are the difference between List and Dictionary?
34. What the different ways to insert an element in a list. Explain with suitable example.
35. Explain the different set operations supported by python with suitable example.
36. What is use of next() function?
37. What is class?
38. What is instantiation?
39. What is the purpose of Destructor?
40. What are class members? How do you define it?
41. How do define constructor and destructor in Python?
42. Mention few examples of a DBMS and RDMS.
43. What is data consistency?
44. What is normalization?
45. What is the role of DBA?
46. Explain Cartesian Product with a suitable example.
47. Explain the different types of data model.
48. Explain the different operators in Relational algebra with suitable examples.
49. Explain the characteristics of DBMS.
50. Write the rules of local variable.
51. Write the basic rules for global keyword in python.
52. Differentiate ceil() and floor() function?
53. What is composition in functions?
54. What is function?
55. What are the main advantages of function?
56. What is base condition in recursive function
57. What is String?
58. How will you delete a string in Python?
59. What is slicing?
60. What is a subroutine?
61. Define Function with respect to Programming language.
62. Write the inference you get from X:=(78).
63. Mention the characteristics of Interface.
64. Why strlen is called pure function?
65. What is the side effect of impure function. Give example.
66. Which strategy is used for program designing? Define that Strategy.
67. What are the different ways to access the elements of a list. Give example.
68. What is a scope?
69. What is Mapping?
70. What do you mean by Namespaces?
71. Explain the types of scopes for variable or LEGB rule with example. (3 & 5 marks)
72. Write any Five Characteristics of Modules.
73. Write any five benefits in using modular programming.

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