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A computer works on___________ cycle.
IPO
Parts of computer that you can touch and feel
Hardware
Devices used to enter data into computer
Input Devices
__________ is a processing device.
CPU
________ controls all the parts of CPU
Control Unit (CU)
It stores the data and instructions that is given to the computer
Memory Unit (MU)
It does all the calculations like addition, subtraction, etc
Arithmetic and Logic Unit (ALU)
what are the four components of Computer Hardware
Input devices, Output devices, Processing Device, Storage Devices
This device is used to play games on a computer.
Joystick
This device is used to take pictures in digital form
Web camera
this is used to enter data by touching the screen.
Touchscreen
This is used to read documents or images and send them to computer
Scanner
this is used to print big diagrams and maps on long sheets of paper.
Plotter
This is used to listen to music from the computer by everyone.
Speaker
This displays data of a computer screen on a large screen.
Projector
This is an interactive teaching tool.
Smartboard
