XII COMPUTER SCIENCE

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VIDEO LECTURES

CBSE SYLLABUS

1.  XII CS CBSE Syllabus 2020-21

UNIT - 1

INTRODUCTION TO PYTHON FUNCTIONS

1.  Introduction to python functions
2.  def, return, advantages of functions
3.  Parameter Passing, Types of Arguments/Parameters
4.  Types of Formal Arguments (Positional , Default, Keyworded Arguments)
5.  Types of Formal Arguments (Variable length Argument)
6.  Multiple argument types together
7.  Nested Functions in Python
8.  Polymorphism in Python Functions
9.  Variable Scope (Global & Local Variables)
10.  Variable Memory assignment in Python
11.  Mutability & Immutability of Argument/Parameter

PYTHON MODULE, PACKAGES, LIBRARIES

1.  MODULES, PACKAGES, LIBRARIES & FRAMEWORK
2.  Creating your Own Modules and Packages in Python
3.  help(), dir() Functions in Python || Docstring in Module
4.  What is Namespace for an Object in Python
5.  Different Types Of Import Statements in Python

FILE HANDLING

1.  File Handling Introduction  
2.  Absolute Path, Relative Path
3.   read, write, append in a file
4.  All file Opening Modes introduction
5.  encode() and decode() string functions in python
6.  read modes [r,r+,rb,rb+]
7.  write modes [w,w+,wb,wb+]
8.  append modes [a,a+,ab,ab+]
9.  File Object Attributes and Method Introduction
10.  File Object Methods
11.  read, readline, readlines()
12.  write(), writelines()
13.  seek(), tell()
14.  Reading a file Character by Character
15.  Reading a file Word by Word
16.  Reading a file Line by Line
17.  python standard streams - stdin,stdout,stderr
18.  Pickle Module in Python (load(), dump())
19.  Search and Update in Python Binary File and Pickle File 

RECURSION IN PYTHON FUNCTIONS

1.  Recursion in Python - Types, Base Case, Recursive Case

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