Evolution of Computers; Grade 5

____________ was invented by Gottfried Wilhelm.

• Difference engine

• Leibniz calculator

• Tabulating machine

• HARVARD MARK I

In ____________ year, Herman Hollerith invented Tabulating machine.

• 1837

• 1795

• 1890

• 1990

Full form of IBM is (a)   .

Full form of AI is (a)   .

Full form of IC is (a)   .

____________ is also called mechanical-digital computer.

• Difference engine

• Jacquard's Loom

• UNIVAC I

• Analytical engine

____________ had five units - Input, output, store, mill and control.

• Tabulating machine

• EDSAC

• ENIAC

• Analytical engine

Joseph Marie Jacquard invented ____________.

• Tabulating machine

• ENIAC

• UNIVAC I

• Jacquard's loom

Top of the abacus is called ____________.

• Earth

• Salamis Abacus

• Heaven

• None of the following

In ____________, Pascaline was invented.

• 1617

• 1642

• 1658

• 1680