Classification of Computer

—Analog Computer: In analog continuous quantities are used. Computations are carried out with physical quantities such as voltage, length, current, temperature etc.

—i.e. Calculators, & Thermometers etc.

—Digital Computer: The digital computers works upon discontinuous data. They convert the data into digit (Binary Digits 0 & 1) and operations are carried out on these digits as extremely fast rates.

—i.e. Desktop, Laptop PC & Mobiles etc.

—Hybrid Computer : It is a both combinations of Analog & Digital Features.

—i.e. PCO Machine or PCO Printer etc.

vNote: The Digital computer can be classified into four main classes.

Abbreviation of COMPUTER is ?

—C  -  Common

—O  -  Operating

—M  -  Memory 

—P  -  Purposely

—U  -  Used for

—T  -  Training

—E  -  Educational

—R  -  Research  

What is Computer ?

—Computer is an electronics devices. Which working at a very fast speed with high accuracy and capable to perform arithmetical and Logical operations of compute data.    Or

—Computer is an electronic device which can perform a variety of operations in accordance to set of instructions provided to it.

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