Evolution of computer -SDM

Who invented the first calculator Pascaline?

• A. Jennifer Pascal

• B. Blaise Pascal

• C. Rayan Pascal

• D. Aierius Pascal

Answer explanation

He was a French Mathematician, Invented PAscaline at the age of 19.

​ (a)   made a calculating device -a set of rectangular rods called Napier's Bone.

• John Napier

• Siddh Napier

• Joel Napier

• Ellen Napier

​ (a)   ​ created the first commercial mechanical Calculator "Thomas Arithmometer".

• Charles Xavier Thomas

• Charles Babbage Thomas

• Charles Ellen Thomas

• Charles Peter Thomas

The Analytical Engine had five unit

Charles Babbage invented a working model of mechanical computer​ (a)   ​

The theory of __________________ became the fundamental principle for the design of computer circuitry.

• Boolean logic

• BODMAS

• Arithmetic

​ _______________________ developed the first automatic sequence controlled calculator, the Mark I.

• Howard Aiken

• ENIAC

• EDSAC

• EDVAC

It has decision-making ability.

• Expert Systems

• Mark I

• IBM PC

• ATLAS

In which generation IC's was used as the main technology?

• First Generation Computers

• Third Generation Computers

• Second Generation Computers

• Fourth Generation Computers

______________ was the first computer to handle both numeric and text data.

• UNIVAC I

• ENIAC

• CRAY

• ATLAS