Question

give a short answer for each question

1 name some extra device that can be attached to a computer.what are the call

2 what is computing? which device was the first to be used for computing

what is the answer of this questions ​

Answer 1

Answer:

1 . Encyclopædia Britannica, Inc. Most auxiliary storage devices—as, for example, CD-ROM and DVD drives, flash memory drives, and external disk drives also double as input/output.

2.There is a long history detailing the invention of computing and calculating machines. The earliest recorded calculating device is the abacus. Used as a simple computing device for performing arithmetic, the abacus most likely appeared first in Babylonia (now Iraq) over 5000 years ago.

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