PRE COMPUTER AGE TO 19TH CENTURY OBJECTIVE QUESTIONS
1) Which of the following is still useful for adding number? a) EDSAC. b) ENIAC. c) Abacus. d) UNIVAC. 2) The earliest calculating devices are a) Abacus. b) Clock. c) Difference Engine. …
PRE COMPUTER AGE TO 19TH CENTURY
COUNTING DEVICES (PRE COMPUTER AGE TO 19TH CENTURY) In ancient times, people used fingers to perform the calculations such as addition and subtraction. Even today, simple calculations are done on fingers. Soon, mankind realized that it would be easier to…