WAEC Computer Studies 2021 Objective — Question 6

Question 6 of 50 from the West African Examinations Council (WAEC) Computer Studies 2021 Objective paper, with the correct answer and a full explanation.

6. The Slide Rule is accurate to

A. 1-2 decimal places
B. 3-4 decimal placesCorrect
C. 5 decimal places
D. 6 decimal places

Explanation

The mechanical slide rule, an early calculating device, offers accuracy to about 3-4 decimal places.

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