FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -The correct answer is option 1, i.e. Punched Card. The Punched Card is a piece of stiff paper that can be used to contain digital data represented by the presence or absence of holes in predefined positions. In early computing Punched cards were used as a primary medium for input of programs and data.

Detailed explanation-2: -Computer Programming History: FORTRAN was the first computer programming language that was widely used.

Detailed explanation-3: -Perhaps the earliest icon of the Information Age was a simple punched card produced by IBM, commonly known as the “IBM card.” Measuring just 7-3/8 inches by 3-1/4 inches, the piece of smooth stock paper was unassuming, to be sure.

Detailed explanation-4: -A punched card (also punch card or punched-card) is a piece of stiff paper that holds digital data represented by the presence or absence of holes in predefined positions. Punched cards were once common in data processing applications or to directly control automated machinery.

Detailed explanation-5: -abacus, plural abaci or abacuses, calculating device, probably of Babylonian origin, that was long important in commerce. It is the ancestor of the modern calculating machine and computer.