Different betweteen Desktop and Laptop Computer

                  Desktop computer:

1. Desktop computer is not portable.
2. It can be upgraded and repaired relatively easily.
3. It uses more power  than laptop.
4. It has no batteries and cannot be used without continuous power supply.
5. It is generally less expensive than laptop computer. 
   
6. It is typically used in offices as well as at home for personal use.
7. It normally requires external devices like keyboard and mouse etc.
8. It is heavier than laptop computer.
9. It typically does not have built in wireless communication facility.    

            

                 Laptop computer:

1. Laptop computer is portable.
2. It is relatively difficult to upgrade and repair it.
3. It uses less power than laptop.
4. It has batteries and can be used for without continuous power supply.
5. It is generally more expensive than desktop computer.
6. It is typically used at home for personal desktop.
7. It is all required components like keyboard and mouse in single unit.
8. It is light weighted than desktop computer.
9. It is typically has built in wireless communication facility.

          Different between Laptop and Tablet

                   The different between  laptop and tablet is as follows:

              Laptop:

1. Laptop is more powerful than tablet.
2. Its hardware can be upgraded.
3. It has more storage capacity.
4. its size is bigger than tablet.
5. It is thicker and heavier than tablet.
6. The user can connect more external device with laptop.
7. It does not support the applications specifically designed for tablet.
8. It has less battery life than tablet.
9. It uses traditional operating system such as Windows and Mac OS etc.
10. It normally accept input using physically keyboard.

       

              Tablet:

1. Tablet is less powerful than laptop.
2. It hardware cannot be upgraded.
3. It has limited storage capacity.
4. Its size is smaller than laptop.
5. It is thinner and lightweight than laptop.
6. The user can connect a few external devices with tablet.
7. It does not support the applications specifically designed for laptop.
8. It has longer battery life than laptop.
9. It uses mobile operating system such as Android and iOS etc.
10. It normally accept input using virtual keyboard with touch screen.

         Difference among Micro, Mini  & Mainframe Computers"

                   The difference among micro, mini and mainframe computers is as follows:

           Microcomputer:

1. Its speed is less than mini and mainframe computer
2. It can normally be used by 1 user at a time.
3. Its size in small.
4. Its price is several hundred to several thousand dollars.
5. it is used at home, offices and educational institutes.

          Minicomputer:

1. Its speed is more than microcomputer and less than mainframe computer.
2. It can serve several hundred user at a home.
3. Its size is bigger than microcomputer.
4. Its price is several thousand to million dollars.
5. It is used by small and medium organizations.

       Mainframe computer:

1. Its speed is more than micro and minicomputer.
2. It can serve several thousand user at a time.
3. Its size is bigger than micro and mini computers.
4. Its price is several thousand top several million dollars.
5. It is used by large organizations like banks.

                    :Types of Computers:

                                                coming soon.......