adplus-dvertising
frame-decoration

Question

The earliest calculating devices are

a.

Abacus

b.

Clock

c.

Difference Engine

d.

None of these

Posted under IT Fundamentals

Answer: (a).Abacus

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. The earliest calculating devices are