Which device allows you to enter data and instructions into a computer?
a) Input device ✓
- Input devices allow us to enter data into a computer .
- For example : keyboard is used to enter texts as a form of input data .
b) Output device
- Output devices are the one which allow us to see the result coming from the usage of input of data and could be in the form of text , graphics etc.
- For example : A monitor shows us the data we have typed using keyboard.
c) ALU
- Arithmetic logical unit : It's function is to carry out arithmetic and logical operations.
d) CPU
- Central processing unit : Known as the brain of the computer, it performs all the logical , control, arithmetic , input and output tasks.