The document defines a computer and its components. It states that a computer accepts input, stores and processes data, controls operations, and provides output. It describes the main computer output devices as monitors, printers, and speakers. Monitors produce soft copy output by displaying on a screen. Printers provide hard copy output by printing words, numbers or images onto paper. Speakers output computer audio as sound.

1. Components of computer-Output devices
Presented
By
Sakshi Choudhary
MBA (TTM)
Center for Tourism Management

2. Definition of Computer

The word computer is derived from Greek word ‘compute’
which means to calculate. It gives an entire output after
processing data. It is useful for transferring data.

A computer is a programmable machine. The two principal
characteristics of a computer are. It responds to a specific set of
instructions in a well defined manner. It can execute prerecorded
list of instructions (a program)
By Vangie Beal

3. Its Components
A computer performs five major operations or functions
.It accepts data or instructions as input,
• It stores data and instruction
• It processes data as per the instructions,
• It controls all operations inside a computer, and

It gives result in the form of output

4. Output Device

An output device lets a computer to
communicate with you. The device which are
used to display the data to the user either in the
form of hard copy or soft copy are called output
devices. A monitor,printer and speaker are all
output devices.

5. Computer output devices

Monitors

Speakers

Printers
http://flash.yorktech.com/Basic_Computer_Concepts/outputdevices.
png

6. Monitors

Monitors are the most popular output devices used for
producing soft copy output.

Display the output on a television like screen.

Monitor is associated with a keyboard is called a Video
Display Terminal(VDT)
letsgodigital.org/images/artikelen/47/monitors.j
pg

7. Printers

Most common output
devices for producing
hard copy output

Printers,print whatever
is on the monitor onto
paper,printers can print
words number or
http://blog.inkjetwholesale.com.au/wp-
content/uploads/2015/05/Types-Of-Printers.jpg

8. Speakers

A speaker is a device that
produces computer output as a
sound.

Speaker are common devices in
a computer system.

Example include-

Built-in speaker

Two device set speakers
http://images.bit-
tech.net/content_images/2011/01/logitech-
speaker-system-z623-review/logitech-z623-
a.jpg

9. THANK YOU

10. THANK YOU