12th Computer Science Public exam important question 2022-2023 for Tamil medium
12th Computer Science Public exam important question Tamil medium
- What is CSV File?
- Mention the two ways to read a CSV file using Python.
- Mention the default modes of the File.
- What is the difference between the write mode and append mode.
- What is the difference between reader() and DictReader() function?
- Differentiate Excel file and CSV file.
- Write the different methods to read a File in Python.
- Write the rules to be followed to format the data in a CSV file.
- Write the expansion of (i) SWIG (ii) MinGW
- What is the use of modules?
- What are the applications of scripting language?
- What is MinGW? What is its use?
- What is sys.argv? What does it contain?
- Write any 5 features of Python.
- What is the purpose of sys, os, getopt module in Python. Explain
- Which method is used to connect a database? Give an example.
- What is the advantage of declaring a column as “INTEGER PRIMARY KEY”
- Mention the difference between fetchone() and fetchmany()
- What is the use of Where Clause. Give a python statement Using the where clause.
- Read the following details.Based on that write a python script to display department wise
- Define: Data Visualization.
- List the general types of data visualization.
- List the types of Visualizations in Matplotlib.
- Explain in detail the types of pyplots using Matplotlib.
- Explain the various buttons in a matplotlib window.
- What is List in Python?
- How will you access the list elements in reverse order?
- Differentiate del with remove( ) function of List.
- What is set in Python?
- What are the advantages of Tuples over a list?
- Write a short note about sort( ).
- Explain the difference between del and clear( ) in dictionary with an example.
- What are the difference between List and Dictionary?
- What the different ways to insert an element in a list. Explain with suitable example.
- Explain the different set operations supported by python with suitable example.
- What is use of next() function?
- What is class?
- What is instantiation?
- What is the purpose of Destructor?
- What are class members? How do you define it?
- How do define constructor and destructor in Python?
- Mention few examples of a DBMS and RDMS.
- What is data consistency?
- What is normalization?
- What is the role of DBA?
- Explain Cartesian Product with a suitable example.
- Explain the different types of data model.
- Explain the different operators in Relational algebra with suitable examples.
- Explain the characteristics of DBMS.
- Write the rules of local variable.
- Write the basic rules for global keyword in python.
- Differentiate ceil() and floor() function?
- What is composition in functions?
- What is function?
- What are the main advantages of function?
- What is base condition in recursive function
- What is String?
- How will you delete a string in Python?
- What is slicing?
- What is a subroutine?
- Define Function with respect to Programming language.
- Write the inference you get from X:=(78).
- Mention the characteristics of Interface.
- Why strlen is called pure function?
- What is the side effect of impure function. Give example.
- Which strategy is used for program designing? Define that Strategy.
- What are the different ways to access the elements of a list. Give example.
- What is a scope?
- What is Mapping?
- What do you mean by Namespaces?
- Explain the types of scopes for variable or LEGB rule with example. (3 & 5 marks)
- Write any Five Characteristics of Modules.
- Write any five benefits in using modular programming.
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