Question Detail

COM 101 COM 101 Past Questions Objective Question
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Question

21. What is the first true adding machine invented?
Options
A 1640
B 1641
C 1642
Correct Answer
D 1643
Correct Answer

Option C is the correct answer.

Detailed Explanation

Blaise Pascal invented the Pascaline, a mechanical adding machine, in 1642.

Hint

Pascal's calculator was invented in 1642.

Question Info

Course: COM 101
Topic: COM 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 487 of 1018
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