It was not until the mid-20th century that the word acquired its modern definition; according to the
The … See more

Devices have been used to aid computation for thousands of years, mostly using one-to-one correspondence with fingers. The earliest counting device was most likely a form of tally stick. Later record keeping aids throughout … See more

Computers can be classified in a number of different ways, including:
• Analog computer
• Digital computer
• Hybrid computer… See more