2. How to design applications ?
Where to write the programs ?
3. Programs can be written directly on the editor like
notepad for C and C++, and Operating System sets the
environment for the program but it is very complex and
not possible for a beginner to do so.
There we need IDE( Interagated development
Environment)
4. What is Blue Screen and Black Screen?
Blue Screen Black Screen(Console)
Write programs Get output
Save F2
Compile alt +F9
Run Ctrl +F9
Show output alt+F5