Computer

When was the first computer invented ?

• 4,000 years ago

• 4,500 years ago

• 800 years ago

• 500 years ago

The word COMPUTARE means (a)  

Full form of IPO

• Input , Processing and Output

• Indian Patent Office

• Intellectual Property Office

• Intellectual Property Owners

A mouse is a

• Palm sized device

• Input device

• Output device

• Wireless device

Keyboard is also called

(a)  

CTRL + A helps to

• Auto correct all

• Select all

• Open file

• Italic all

System unit is also known as

(a)  

CD and DVD ROM is used to

• Read Data from ROM

• Read Data from CD/DVD ROM

• Read and write from CD/DVD ROM

• Read and write from RAM

The processing speed of computer is measured by

• MHz and GHz

• Ghy and MHy

• Mega Hertz and Giga Home

• Mega Hertz and Giga Hertz

Computer gives

• 100 % incorrect

• 100 % correct

• 89 % correct

• Every answer is half correct