8/18/2019 computersystem-131203140601-phpapp01.ppt

1/9

BASICS

OF THE COMPUTER SYSTEM

 

DESH BHAGAT COLLEGE

OF EDUCATION

PRESENTED BY:

NAVNEET KAUR

1046

.

8/18/2019 computersystem-131203140601-phpapp01.ppt

2/9

COMPUTER SYSTEM

•In basic term, a computer is an eectronic !e"ice t#atIn basic term, a computer is an eectronic !e"ice t#at processes !ata, con"ertin$ it into in%ormation t#at is use%u processes !ata, con"ertin$ it into in%ormation t#at is use%uto peope&to peope&

•An' computer( re$ar!ess o% its t'pe( is controe! b'An' computer( re$ar!ess o% its t'pe( is controe! b' pro$ramme! instructions, )#ic# $i"es t#e mac#ine a pro$ramme! instructions, )#ic# $i"es t#e mac#ine a purpose an! te it )#at to !o& purpose an! te it )#at to !o&

8/18/2019 computersystem-131203140601-phpapp01.ppt

3/9

INPUT AND OUTPUT DEVICES

Input D!"#$:

%KEYBOARD:%&OUSE%'OYSTICK%SCANNER:

%DIGITAL CA&ERA%TOUCH SCREEN

8/18/2019 computersystem-131203140601-phpapp01.ppt

4/9

THE *EYBOAR+

• T#e e'boar! )as one o% t#e %irst perip#eras to be use!

)it# computers

•  it is sti t#e primar' input !e"ice %or enterin$ te-t an!numbers&

•  A stan!ar! e'boar! incu!es about .// e's0 eac# e'

sen!s a !i%%erent si$na to t#e CPU&

8/18/2019 computersystem-131203140601-phpapp01.ppt

5/9

THE MOUSETHE MOUSE

• It is a pointin$ !e"ice&

• A mouse is an input !e"ice t#at 'ou can mo"e aroun!

on a %at sur%ace an! contro t#e pointer&•  T#e pointer is an on(screen ob1ect, usua' an arro),

t#at is use to seect te-t, access menus, an! interact)it# pro$rams, %ies, or !ata t#at appear on t#e

screen&

8/18/2019 computersystem-131203140601-phpapp01.ppt

6/9

Output +e"ices• MO2ITOR 

• SPEA*ER 

• PRI2TER 

 

8/18/2019 computersystem-131203140601-phpapp01.ppt

7/9

&ONITOR

%T#e monitor is t#e piece o% computer #ar!)are

 

%Monitor !ispa's t#e "i!eo an! $rap#icsin%ormation $enerate! b' t#e computer t#rou$# t#e

"i!eo car!&

http://pcsupport.about.com/od/termshm/g/hardware.htmhttp://pcsupport.about.com/od/componentprofiles/p/p_video.htmhttp://pcsupport.about.com/od/componentprofiles/p/p_video.htmhttp://pcsupport.about.com/od/termshm/g/hardware.htm

8/18/2019 computersystem-131203140601-phpapp01.ppt

8/9

SPEAKER

%A #ar!)are !e"ice connecte! to a computer3s soun!

car!t#at outputs soun! $enerate! b' t#e computer&

%A speaker is a term use! to !escribe t#e user )#o

is $i"in$ "oca comman!s to a so%t)are pro$ram&

8/18/2019 computersystem-131203140601-phpapp01.ppt

9/9

THANK(S

EVERYBODY