Arrange in a hierarchical order by date, the following inventions: I. slide rule; Il. pascaline; IIl,…

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Computer Studies WAEC 2016

Arrange in a hierarchical order by date, the following inventions: I. slide rule; Il. pascaline; IIl, analytical engine; v. difference engine.

 

  • I, lI, IV and llI checkmark
  • II, IV, and Il
  • III, IV, II and I
  • I, II, IIl and IV.

The correct answer is: A

Explanation

I.Slide rule, II. Pascaline, IV.difference engine, and III. Analytical engine

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