Introduction of computer
Computer
an electronic device which is capable of receiving information (data) in a particular form.
type of computer are supercomputer, mainframe computer, minicomputer, micro computer.
data is information processed or stored by a computer.
component of computer
Input devices such as keyboards, mouse, scanner, digital cameras and joysticks.
type of output devices are 3D printer, Braille reader, GPS, Headphones, Monitor, Plotter.
System unit is the main part of dekstop computer. such as motherboard, CPU, RAM, and others.
Storage device also known as a storage medium or storage media such as RAM, cache memory, hard disk, optical disk drive.
communication devices is a hardware device capable of transmitting an analog or digital signal over the telephone such as MODEM.
Information system
main components are computer hardware and software, telecommunications, databases and data warehouse.
Advantages & Disadvantages
advantages are giving users the ability to quickly and easily store and process data, allowing for the digitization of things like photographs, music, movies, and books.
disadvantages are can make you physically weak and lazy, can waste your time when doing extra unwanted things.
Computer in Society
computer usage to control large and small machines in the past were controlled by human
computer application in society such as Microsoft suite of produce (Office, Excel) , Internet browser like Firefox, Safari.