The application contains the following topics
-Definition
,components and classification of a computer
-Application areas
-Practical hands on skills
-Keyboard layout
-mouse skills
-input and output devices
-Central processing unit
-power and interface cables
-operating systems
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
