Generation Of Computers - Disadvantages

Disadvantages

First Generations of Computers

·        The computers were very large in size.

·        They consumed a large amount of energy.

·        Non-Portable.

·        Limited commercial use.

·        Very slow speed.

·        Used machine language only.

·        Used magnetic drums which provide very less data storage.

Second Generations of Computers

·        Cooling system was required

·        Constant maintenance required

·        Only used for specific purposes

·        Costly and not versatile

Third Generations of Computers

·        Air conditioning was required.

·        Highly sophisticated technology required for the manufacturing of IC chips.

Fourth Generations of Computers

·      The latest technology is required for manufacturing of

    Microprocessors.

Fifth Generations of Computers

·      Highly sophisticated technology is required for manufacturing

   ULSI Microprocessors.