Computer

A________ is an electronic machine that takes instructions from us and gives the result after processing.

• Mouse

• Computer

• Pencil

• Scissor

All the physical part that can be touched and are attached to the computer are called?

• hardware

• keyboard

• mouse

• monitor

The hardware components that allow to enter data and instructions into a computer is called an_____ device.

• input

• output

• software

• hardware

MS DOS stand for

________ software is used to manage a large collection of information.

• hard disk

• CD

• radio

• database

_______ is called the brain of the computer

• monitor

• keyboard

• mouse

• CPU

_____ command is used to display the current date and time.

• show date

• show time

• show command

• setting

what extension do we get when a file is saved in Microsoft paint?

• xls

• png

• bmp

• ppt

what is the shortcut key for undo command

• ctrl+Y

• ctrl+z

• ctrl+w

• ctrl+r

is used to do calculation on your computer

• calculation

• mobile phone

• word pad

• note pad