DVD WRITER

                              DVD WRITER:-This is used to Digital Versatile Disk

                                     

                                     

 

C D - ROM

    

                 C D ROM:- This is used to Compact Disk Read Only Memory

                      

                                                                

                      

R.A.M TYPES

   

            R.A.M:- There are two types of ram . This rams or used for desktop and laptops

          1. S.D RAM

          2. DDR. RAM

               S.D RAM :-                                                         

                                                 

                                                   

LAPTOP RAM

MOTHERBOARD & motherboard components names

                               





 MOTHERBOARD :-  The motherboard is a printed circuit that is the foundation of a computer 

and allows the CPU, ram and all other computer hardware components to function with each other

PROCESSORS TYPES

                 



                    PROCESSORS :- A processor is the logic circuitry that responds to and processes the                                                      basic instructions that drive a computer.
                                 
                                                 They are two types processors available

                                   

                                                 1.      Slot processor

                                          2.     Chip processor

                             

                                                  

MOUSE TYPES

MOUSE :- Mouse is also an input device.

They are different types of mouse available

1.      Two button

2.      Three button

3.      Scroll button

KEYBOARD TYPES

KEYBOARD :- It is an input device which is used to give command are input signal. 

They are two types of key boards available

   Normal Keyboard – PS2 pin, Serial pin

 Multimedia Keyboard – USB pin