Q. The earliest calculating device is

(A) calculator
(B) abacus
(C) difference engine
(D) analytical engine

✅ Correct Answer: (B) abacus

Published by Ankit Singh ⭐ 8.03K Points at 08-Mar-2022 06:43 pm in Computer

You must be Logged in to update hint/solution

💬 Discussion

📊 Question Analytics

👁️

382

Total Visits

📽️

4 y ago

Published

🎖️

Ankit Singh

Publisher

📈

90%

Success Rate