Medium Computer COMPUTER FPSC Question The earliest calculating device is: A Calculator B Difference engine C Analytical engine D Abacus Submit Answer Try Again Explanation Explanation The abacus is a calculating tool which has been used since ancient times Show Explanation Previous MCQ All MCQs Next MCQ More MCQs in Computer Medium Who is the current CEO of WhatsApp? Who is the current CEO of WhatsApp? Medium WhatsApp was founded in the year____________? WhatsApp was founded in the year____________? Medium You can move a sheet from one workbook into new book by You can move a sheet from one workbook into new book by Medium Google is a multinational technology company of the country: Google is a multinational technology company of the country:
