Write about OCR?

  Write about OCR?

Answer: Full form of OCR is “optical character reader”. By reflection of light text, symbols and any marks and some hand writing are read red by which device is called OCR. It was like OMR. It light reflected. It is otherwise 1 0. It is mainly used for reader product hidden code.

Write down about keyboard?

Write down about keyboard?

Kyeboard
 Answer: Keyboard:- It is a common input device. It is used for writing text and some function. It has five parts. They are –
(1)    Function key pad.
(2)    Text key pad.
(3)    Control key pad.
(4)    Movement key pad.
(5)    Numeric key pad.

Write down about MS-DOS and Windows-XP?

1***Write down about MS-DOS and Windows-XP?

Answer:  

 MS Dos:- Full form of MS-DOS is “ Microsoft Disk Operating System” It is a extra based Operating System. It was used for Personal Computer. It is the most common Disk Operating System form Microsoft.

 

Windows-XP:- Full form of V Windows-XP is “Windows Experience.” It is manufactured by Microsoft. It is First Released on 24 august 200.

Write the difference between text base Operating System and picture base Operating System?

1  Write the difference between text base Operating System and picture base Operating System?

Answer:

Text base Operating System			Picture base Operating System
Commands are given by writing			Commands are given by different icon and logo.
Key board is used			Key board and muse in used.
It is necessary to memorize all the commands.			It is not so.
Multimedia not use.			Multimedia used.
Internet is not available			Internet is available
Example: DOS, PC DOS etc.			Example: Windows XP, Windows  7 etc.

Write about Picture based Operating System?

  Write about Picture based Operating System?

                Answer: By which Operating System commends are given by different 

                icon   and  logo by key board and mouse is called picture based Operating       System.

               Example: Windows XP, Windows 7, Windows 8 etc.

Write about text base Operating System?

1    **Write about text base Operating System?

Answer: Text base Operating System: In which Operating System commands are given by working text by key board is text base Operating System.

Example: MS DOS, PC DOS UNIX etc.