INTRODUCTION TO INFORMATION
AND COMUNICATIONS TECHNOLOGY
Computer Hardware
(Input and Output Devices)
Lecture # 04-05
By: Mr. Muhammad Farhat Ullah
Lecturer
Department of SE
,ESSENTAIL COMPONENTS FOR
COMPUTERS
• At the highest level, two things are required
for computing:
– Hardware (is a part which you can touch)
– Software (is a set of instruction through which you
use hardware)
,
,
AND COMUNICATIONS TECHNOLOGY
Computer Hardware
(Input and Output Devices)
Lecture # 04-05
By: Mr. Muhammad Farhat Ullah
Lecturer
Department of SE
,ESSENTAIL COMPONENTS FOR
COMPUTERS
• At the highest level, two things are required
for computing:
– Hardware (is a part which you can touch)
– Software (is a set of instruction through which you
use hardware)
,
,
