Computer Hardware.

Category: Education

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Presented By Mohaimenul Islam Ashik ID: 17107075 SL: 14 Department: BSME




Outline What is Computer Hardware? Keyboard Mouse RAM ROM Microprocessors Motherboard Conclusion

What is Computer Hardware? :

What is Computer Hardware? Any component of a computer system with a physical presence which can be seen and touched. Joy Stick Scanner Web Camera Printer

Keyboard :

Keyboard A Keyboard is an input device that enables you to enter data or instructions into a computer Keyboard

Mouse :

Mouse Mouse is a pointing device that allows user to point to a specific position on the screen. It has two or three buttons on top for selecting/executing different operations. Pressing buttons of mouse is known as clicking of mouse. The mouse is placed on flat surface and moved around to move its controlling arrow on screen. Right Button Left Button Scroll Button Mouse


RAM It is called Random Access Memory because any of the data in RAM can be accessed just as fast as any of the other data . RAM


ROM It is called Read-only memory. This is a type of non-volatile memory used in computers and other electronic devices. ROM memory cannot be easily or quickly overwritten or modified. ROM

Microprocessors (CPU) :

Microprocessors (CPU) A central processing unit (CPU) is the brain of a computer that carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output operations specified by the instructions. Microprocessors

Motherboard :

Motherboard The motherboard is a circuit board that holds all the computer components together. Motherboard

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