Various aspect of Computer

1. Computer Hardware and Types
Submitted by:
Deeksha Saxena
MBA (TTM)
Center For Tourism Management

2. Computer Hardware And Types

Basically Computer is an machine in
which we enter data as input to get
processed data as output so that we might
save it as information. So I provides us
complete relevant data timely with good
accuracy.

3. Computer Organization

Computers go through the five main key
elements for computing. These are

Hardware

Software

Data

People

Procedure

4. Hardware

Hardware is a physical parts of computer,
which can be touch. Like as

Keyboard

Mouse

Printer

Scanner

CPU

Monitor
http://3.bp.blogspot.com/_6WfQO16ND5I/TLFp9gwfQ-I/AAAAAAAAABY/P2MJxa4UDEk/s1600/Computer+Hardware.gif

5. Computer Hardware
http://i.infopls.com/images/comphardware1.jpg

6. Monitor

Monitor is most widely used display unit.

Monitor is the display screen of a desktop
which makes us visible all the work/task
which will be done by others
https://www.quietpc.com/images/products/zm-m215w-front-large.jpg

7. Keyboard

Keyboard is the most widely used input
devices.

It contains all the letters of the alphabet,
numbers and some special symbols.
https://upload.wikimedia.org/wikipedia/commons/6/6b/Keyboard-Dvorak-norwegian.JPG

8. Mouse

It is a device that is used that is used to
control the computer.

When the mouse is moved on a pad,the
cursor moves on the screen.
http://core0.staticworld.net/images/article/2013/05/microsoft_sculpt_mobile_mouse_left_2013-100038808-
orig.jpg

9. Central Processing Unit(CPU)

It is composed of silicon and contains
millions of transistors for e.g dual core.

Processing device means calculation
comparisons and decisions.
http://4.bp.blogspot.com/-veZl60QyF44/ULHSsxPgzpI/AAAAAAAAAJo/j_LTNM-
BILk/s1600/CPU.jpg

10. Printer

A printer is an output device that prints
text documents,images,spread sheets etc.
as hard copy.

Printers quality is measured in dot per
inch(DPI).
http://brain-
images.cdn.dixons.com/0/3/07317030/l_07317030_006.jpg

11. Scanner

Scanners are used to enter information
directly in to the computers memory.

The scanner converts any type of printed
or written information including
photographs in to digital pulses.
http://badgepros.com/wp-content/uploads/2012/10/ID-150-angle-right-with-ID.jpg

12. Reference
Courses On Computer Concepts
Edition-May 2015
Writer-A kumar
P Mishra
Publication-T Balaji Publication

13. Thank You…...