NEW
Font size
Worksheets1.1 - Computer System
Total questions: 11
Worksheet time: 7mins
How does data get into a computer?
Using USB flash drive
Using input devices
Using Google
Using html code
An input device used to control a pointer on the screen and make selections
Microphone
HDD
CD
Mouse
...is a computer program that contains the set of instructions needed to tell the hardware what to do
Hardware
Input device
Processing
Software
An example of an output device
Microphone
Webcam
Projector
Keyboard
Which of the following is NOT an example of embedded system.
Microwave
Keyboard
DVD Player
Digital watch
Describe a disadvantage of using embedded computers:
If goes wrong then the equipment itself will stop working and you won't be able to use it.
They take a lot of space.
They could be used in computer control such as traffic lights.
They would use secondary storage device such as solid state memory.
Describe an advantage of embedded computers:
If goes wrong then the equipment itself will stop working and you won't be able to use it.
They take a lot of space.
An embedded computer is built on a single printed circuit board, so it is much easier to replace it if it breaks down.
