question_answer

Given below is the description about two machines. Identify this machine and match it. Machine 1: The first machine that used punched cards to control a sequence of operations. Although it did no computation based on them, it was considered an important step in the history of computing hardware. Machine 2: It was a digital mechanical calculator invented by German mathematician and philosopher around 1672 and completed in 1694.

A)  Abacus, Leibnitz's calculator

B)  Jacquard's Loom, Mark-1

C)  Napier Bones, Analytical Engine

D)  Jacquard's Loom, Leibnitz's calculator

E)  None of these