Who built the first Mechanical Calculator

Related MCQs

• Who built the world’s first electronic calculator using telephone relays, light bulbs and batteries?
• When was the first electro-mechanical computer developed?
• What was the first computer to perform all calculation using electronics rather than wheels, ratchets, or mechanical switches?
• The first digital computer built with IC chips was known as
• The first microprocessor built by the Intel corporation was called
• The first electronic general purpose digital computer built by Eckert and Mauchly called ENIAC did not work on the stored program concept. How many numbers could it store in its internal memory?
• Computers built before the First Generation of computers were:
• Which of the following is not electro-mechanical computer?
• Who developed a mechanical device in the 17th century that could add, subtract, multiple, divide and find square roots?
• Why ABC is considered electro-mechanical computer?