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2. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670
An electronic device which is capable of receiving
information (data) in a particular form and of
performing a sequence of operations in accordance
with a predetermined but variable set of procedural
instructions (program) to produce a result in the form
of information or signals.

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 Open
* A task that displays a document windows.
 Close
* In a program that can be display more than one document
window, to remove a window from the display
 Copy
* A simple method of reproducing text or other from a source
to a destination.
 Cut
* To move one file in to another path or location

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 Paste
* Used to join files horizontally by outputting lines consisting of the
sequentially corresponding lines of each file specific, separated by tabs, to
the standard output.
 Rename
* To change the name of the file.
 Delete
* To remove the files from the folder or into the desktop.
 Web Browser
* A software application used for retrieving, presenting, and traversing
information resources on the world wide web.

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 Directory
* A virtual container within a digital file system, in which groups of computer
files and order folders can be kept and organized
 Web Page
* A document or resource of information that is suitable for the world web and
can be accessed through a web browser and displayed on a computer screen.
 Web Site
* A collection of related web pages, images, videos or other digital assets that
are addressed with a common domain name or IP address in an Internet Protocol-
based network.

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 Computer Hardware
* The Physical component of computer system which can be
installed an operating system and a multitude of software
to perform the operator’s desired functions.

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 Hardware Components
* Input Devices
-Input devices are things we use to put information into a
computer
* Output Devices
- Output device are things we use to get information OUT
of a computer

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* Storage Devices
-Computer data storage , often called storage or memory, refers
to computer components, devices, and recording media that
retain digital data used for computing for some interval of time.
* 2 Types of Storage Devices:
= Primary Storage
= Secondary Storage

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* Primary Devices:
-- A storage location that holds memory for short periods of
times.
* Secondary Devices:
-- A storage Medium that holds information until it is deleted
or overwritten.

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 Memory
* Refers to devices that are used to store data or programs on a
temporary or permanent basis for use in an electronic digital
computer.
 Microprocessor
* A microprocessor incorporates most or all of the function of a
computer’s central processing unit on a single integrated
circuit.

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 The intangible part of the computer system
* Operating system software
-- A master control program for a computer that manages
the computer’s internal function’s and provides you with a means
to control the computer’s operation
* Software application
-- Computer software designed to help the user to perform a
singular or multiple related specific tasks.
Such programs are also called software application, application or
apps.

12. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670

13. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670
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

14. Website: www.batracomputercentre.comPh. No.: 8222066670, 4000670