Multiple choice

Directions: Find out from the following which is the correct option:

When was abacus computer developed?

  1. 1350 B. C.

  2. 1450 B.C.

  3. 1550 B. C.

  4. 1750 B. C.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Historical estimates for the origin of the abacus vary, but 1450 B.C. is a commonly cited date in many historical computing textbooks.

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