(26) MICRO-MINI-MAIN-SUPER COMPUTER

MICRO-MINI-MAIN-SUPER  COMPUTER

• It is the classification of computer on the basis of initial memory size.
•  MICRO-
• It is the classification of memory size up to 16kb to 4mb.
• Micro computer is called for reason.
• One because it is mini (small) nature in size and another because it uses.
• Uses microprocessor (c.p.u) micro means million parts of unit quantities.
• Initial memory range is 16kb to 4mb.
• No of user is equal to one.
• Example of micro computer is pc.
• MINI COMPUTER-
• It is faster than micro computer.
• It is also small computer so it is set to be minicomputer.
• Initial memory range is to 256kb to 12mb.
• Dec is main manufacture of this computer.
• No of user 4to8.
• MAIN FRAME COMPUTER-
• They large size computer which a large air condition space.
• Its peripheral device are mountain large type of frame so it is called mainframe computer.
• Main manufactures are UNIVAC 1100/60 a class 1100.
• SUPER COMPUTER-
• These computer is five million time faster than 1^st ENIAC. memory size up to 256 mb one super computer is equal to 64 mainframe computer.
• No of use in 64*128.

The first sc is iliac (that perform64 calculator) at a time