https://padlet.com/m6604194/ts50dahq0p48t5zf Made with a dash of wit en-us 2020-11-26 12:31:25 UTC 2020-11-26 13:09:21 UTC hello@padlet.com m6604194 https://padlet.com/m6604194/ts50dahq0p48t5zf/wish/963354133 Definition Information Technology 
The use of computer hardware and software to store,retrieve and manipulate Information.



]]> 2020-11-26 12:32:37 UTC https://padlet.com/m6604194/ts50dahq0p48t5zf/wish/963354133 m6604194 https://padlet.com/m6604194/ts50dahq0p48t5zf/wish/963375905 Advantage
-many computers process billions or trillions of operations in a single second .
-the electronic components in computers are dependable and reliable because they rarely break or fail.
-same input will produce same result
-store enormous amount of data and able to process anytime it is needed.


Disadvantage
-personal and confidential records stored on computers were not protected
-computer replaced many labours
-lead to health injuries
-computer waste are destroying natural resources and polluting the environment.]]> 2020-11-26 12:42:57 UTC https://padlet.com/m6604194/ts50dahq0p48t5zf/wish/963375905 m6604194 https://padlet.com/m6604194/ts50dahq0p48t5zf/wish/963387855 APPLICATION OF INFORMATION TECHNOLOGY

1)education- learning management system(LMS)
2)finance- online banking
3)government-HRMIS
4)health care -telemedicine
5)science-virtual reality (VR)
6)publishing-online newspapers
7)travel-global positioning system(GPS)
8)manufacturing-computer-aided manufacturing (CAM)
9)retail -shoppe
10)entertainment-Netflix ]]> 2020-11-26 12:48:41 UTC https://padlet.com/m6604194/ts50dahq0p48t5zf/wish/963387855 m6604194 https://padlet.com/m6604194/ts50dahq0p48t5zf/wish/963399121 CATEGORIES OF COMPUTER

SUPERCOMPUTER

• physical sizes-Size of supercomputer occupy a full room of equipment.
• Speed-Tens of thousands of processors.
• Storage -extremely large storage 

   

]]> 2020-11-26 12:54:17 UTC https://padlet.com/m6604194/ts50dahq0p48t5zf/wish/963399121 m6604194 https://padlet.com/m6604194/ts50dahq0p48t5zf/wish/963405870 MAINFRAME 

• Physical sizes -sizes of mainframe occupy partial room to a full room of equipment.
• Speed- dozens of processors
• Storage- very large and addable storage

]]> 2020-11-26 12:57:38 UTC https://padlet.com/m6604194/ts50dahq0p48t5zf/wish/963405870 m6604194 https://padlet.com/m6604194/ts50dahq0p48t5zf/wish/963411545 PERSONAL COMPUTER 

• Physical sizes- the size of personal computer fits on desk 
• Speed -single processor 
• Storage - large 
  
  

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