Computer Quiz

________is still used to teach basic arithmetic operations to the students.

• Pascal’s Calculator

• Slide Rule

• Napier Bones

• Abacus

i. Scottish mathematician John Napier developed Napier’s Bones in ______.

• 1611

• 1613

• 1612

• 1610

_______ invented a slide rule

• William Oughtred

• Gottfried Wilhelm Leibniz

• John Napier

• charles Babbage

French mathematician ________ invented a mechanical calculator which was called Pascaline

• John Napier

• William Oughtred

• Blaise Pascal

• Charles Babbage

Leibniz’s calculator was developed by the German mathematician _______.

• Gottfried Wilhelm Leibniz

• John Napier

• Charles Babbage

• Blaise Pascal

i. He is known as father of computer.

• Charles Babbage

• * John Napier

• Blaise Pascal

• William Oughtred

i. Hollerith’s tabulating machine census data took only _______ months to compile.

• * Two

• * Four

• * Six

• * Eight

i. ________ data are in the form of continuously varying physical qunatities like pressure, temperature, voltage, speed and weight.

• * Analog

• * Hybrid

• * Digital

• * Mainframe

i. _______ are most commonly used type of computers.

• * Analog

• * Digital

• * Hybrid

• * Super

i. _______ are used in home, educational instates, offices, business, scientific fields.

• * Analog

• * Digital

• * Hybrid

• * Mini