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_______________________ is any part of your computer that has a physical structure.

• malware

• software

• hardware

• spyware

A ___________________ is an electronic device that manipulates information, or data.

• monitor

• computer

• printer

• scanner

Which country used abacus first?

• India

• China

• UK

• South Korea

Abacus is used for

• Drawing

• Performing Calculations

• All of these

• None of these

Napier Bones is a device invented by

• John Napier

• Charles Babbage

• Steve Jobs

• None of the above

Difference Engine is a device invented by

• Steve Jobs

• John Napier

• Charles Babbage

• None of the above

Difference Engine is a device invented in

• 1820

• 1821

• 1822

• 1830

Who is known as the father of computer?

• Charles Babbage

• Chales Babbage

• Chalres Babbage

• Charles Babage

GUI stands for

• Graphical User Interface

• Graphical Unix Integrator

• Graphical Unix Interface

• None of these

ENIAC stands for

• Electronic Numerical Interface and Calculations

• Electronic Numerical Integrator and Computer

• Electronic Numerical Interface and Calculator

• None of the above