A ________ is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data.

• TV

• Smartphone

• Computer

• Keyboard

(26 December 1791 – 18 October 1871) was an English polymath. A mathematician, philosopher, inventor and mechanical engineer, he originated the concept of a digital programmable computer.

• Benjamin Franklin

• Charles Babbage 

• Charles Darwin

• Albert Einstein

A computer, a digital information-processing machine, works by changing information into ____________

is one of the four types of number system. In computer applications, where binary numbers are represented by only two symbols or digits

• Ordinary Numbner system

• Binary Number system

• BIN

• Random number system

was the first calculating device that improved about 5000 years ago by the Chinese educationists.

developed in 1614 by a scientist, whose name was John, Napier.

It consisted of a box with eight (8) movable wheels. Each wheel had 10 teeth numbered from 0 to 9. They were dial on wheels and fed into the number machine.  This device evolves in 1642 and operate by hand and can use to perform only addition and subtraction.

• Scientific Calculator

• Pascal Calculator

• Leibniz Calculator

• Abacus

A British mathematic and deviser Charles Babbage moved a machine called the disparity Engine to automatically calculate a series of mathematical values, 

• Abacus

• Pascal Calculator

• Mathematical Engine

• Difference Engine

It was power by 6 huge steam engines. The input given form of punched cards. This engine could perform arithmetic functions.

• Difference Engine

• Dual Engine

• Analytical Engine

• Sum Engine

Which is the wrong generation

• First generation(1946-1956)

• Second Genration(1946-1956)

• 4th Generation(1972-1980)

• 5th Generation)1980 to present)