Batra Computer Centre is An ISO certified 9001:2008 training Centre in Ambala. We Provide Learning Hub in Ambala. BATRA COMPUTER CENTRE provides best training in C, C++, S.E.O, Web Designing, Web Development and So many other courses are available.

1. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670
Email: info.jatinbatra@gmail.com
BATRA COMPUTER CENTRE
ISO CERTIFIED 9001:2008

2. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670
Email: info.jatinbatra@gmail.com

3. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670
Email: info.jatinbatra@gmail.com

4. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670
Email: info.jatinbatra@gmail.com
An electronic device that stores, retrieves, and
processes data, and can be programmed with
instructions. A computer is composed of
hardware and software, and can exist in a
variety of sizes and configurations.

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The term hardware refers to the physical
components of your computer such as the
system unit, mouse, keyboard, monitor etc.
The software is the instructions that makes the
computer work. Software is held either on your
computers hard disk, CD-ROM, DVD or on a
diskette (floppy disk) and is loaded (i.e. copied)
from the disk into the computers RAM (Random
Access Memory), as and when required.

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Input Device
Output Device

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“How to tell it What to do”
A Keyboard and mouse are the standard way to
interact with the computer. Other devices include
joysticks and game pads used primarily for games.

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 The Mouse
* Used to ‘drive’ Microsoft Windows
 The Keyboard
*The Keyboard is still the commonest way of entering
information into a computer
 Tracker Balls
*An alternative to the traditional mouse

9. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670
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10. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670
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 Scanner
* A scanner allows you to scan printed material and
convert it into a file format that may be used within the PC
 Touch pads
*A devices that lays on the desktop and responds a pressure
 Light Pen
*Used to allow user to point to areas on a screen

11. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670
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12. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670
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“How it tell it what to do”
The monitor (the screen) is how the computer sends
information back to you. A printer is also an output
device.

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 VDU
* The computer screen is used for outputting information
in an understandable format
 Printer
*There are many different type of printers.
*In large organization laser printers are most commonly
used due to the fact that they can print very fast and give
a very high quality output

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15. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670
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 Plotters
* A plotter is an output device similar to a printer, but
normally allows you to print larger images.
 Speakers
*Enhances the value of educational and presentation
products.
 Speech synthesisers
*Gives you the ability to not only to display text on a
monitor but also to read the text to you

16. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670
Email: info.jatinbatra@gmail.com

17. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670
Email: info.jatinbatra@gmail.com

18. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670
Email: info.jatinbatra@gmail.com
ADDRESS:
SCO -15, Dayal Bagh,
Near Hanuman Mandir
Ambala Cantt-133001
Haryana
Ph. No.: 9729666670, 8222066670 &0171-4000670
Email ID: info.jatinbatra@gmail.com
Website: www.batracomputercentre.com

19. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670
Email: info.jatinbatra@gmail.com