Page 36 - Trackpad_V1_Book 2_Flipbook
P. 36
Give two examples of input devices.
uiz Bee 1. 2.
PROCESSING DEVICE
A processing device usually works on the input. CPU
is the processing device of a computer. CPU stands
for Central Processing Unit.
OUTPUT DEVICES CPU CPU box
Output devices show the result of all the work done on the input. The result is
called the output. Some output devices are:
Monitor Printer Speakers
Hashtag
#Processing: Changing input to output
#Calculate: To find out something by using mathematics
REVISIT
▶ A computer works in three steps: input, process and output.
▶ Input devices give instructions to the computer.
▶ Processing device works on input.
▶ Output devices show the result of all the work done on the input.
34 Trackpad (Version 1.0)-II

