PDA
No, but a tablet is a type of laptop. With a tablet computer/ PC you can write on the screen using a stylus. Also, most tablet PC's have a screen that swivels around upside down so it can be used like a pad of paper.
Neither. Their both ideal for typing. We use pens and pencils to write. Seriously, though, they're both equally good for writing, although the larger screen and keyboard of a laptop give it the edge.
To write an exponent on a laptop you would use the "^" key. For example, "3^2" would be "three squared."
Put a border around the copied image or use a contrasting font to write on the copied white screen prior to uploading.
write a program to print A to Z on screen in c?
use symbol x²
If it is a tablet pc, you can turn the screen around an use it like a piece of paper to write notes on. It is also useful for presentations if you need to write something on the slide.
tablet pctouch screen
I suggest you learn how to spell cheap and laptop before you even attempt to write essays.
The Adesso Cyber Tablet is one brand of notebook that allows a person to write on the screen. Any tablet with a touch screen can allow the user to write on the screen with the right software and a digital pen.
just by formatting the computer with the language
well i never tried it but what you may have to do is write the OS on an other computer by linking the harddrive of the laptop to a computer with a CD ROM drive. afteer you write the OS on the harddrive you place it back on the laptop with no drives.