this is a simple unacademy demo presentation

1. My name is md shahid
pursuing computer science
engineering from ggsipu
Recently I have created my
you tube channel

2. My teaching philosophy

3. Today’s goal
Introduction
Variable
Comment
Rule to write a variable

4. introduction
• Computer has a potential to do any type of task but to
perform that task we have to give set of written instruction
• This set of instruction is said to be a program
• Program can written in any high level programming
language like c,c++,java,python etc.
• In this course we use python to communicate with
computer

5. If computer understand binary
language than why we give
instruction to the computer in high
level language??
This is because writing a instruction in
binary language is not a easy task

6. Filename.py/c/c++/java
01200
.exe
Compiler or
interpreter
executable file
or software or
application
How to developed
software ??
Source file
code
01010

7. 01200
executable file
or software or
application
.exe
RAM
01200
.exe
Secondary storage
Double
click