introduction to computer
TRANSCRIPT
Definition
Computer, machine that performs tasks, such as calculations or electronic communication, under the control of a set of instructions called a program. Programs usually reside within the computer and are retrieved and processed by the computer’s electronics. The program results are stored or routed to output devices, such as video display monitors or printers. Computers perform a wide variety of activities reliably, accurately, and quickly.
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Using
• Administration• Complex Calculating• Making a big Data• Entertainment• Hospital• Art• Education• Space• Etc…
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Components of Computer
1. HardwareSystem Unit, Monitor, Keyboard, Mouse, Speaker, Scanner, Printer, Joystick, etc.
2. SoftwarePrograms
- Microsoft Windows, Microsoft Office, Adobe Photo Shop, Macromedia Flash, etc.
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Hardware System Unit : Calculating, Analyzing data,…
• Motherboard ( Main board ), CPU, Hard Disk, RAM, etc.
Input Device : Keyboard, Mouse, Scanner, Barcode Reader, etc.Output Device : Monitor, Printer, etc.
Monitor : Displaying information on screen.• Normal Monitor
- Normal Screen- Flat Screen
• LCD & LED Back-Light Monitor- XGA Screen- WXGA Screen- Other Screen
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Software
Programs : Used for user solution.• Microsoft Windows ( Operating System )• Microsoft Office ( Office Solution )• Multimedia
- Graphic- Animation- Game- Etc…
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Equipments of Computer
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Keyboard Mouse
Monitor Joystick
Scanner Camera
Printer
System Unit
History of Computer
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History of Computer
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History of Computer
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History of Computer
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History of Computer
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Personal Computer ( PC )
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