What is an input device ???

what is an output device?

what is the purpose of a power supply

What is the purpose of the computer case?

What is the purpose of a storage device??

What is the purpose of the motherboard?

What is the purpose of the RAM?

what is the purpose of ROM ?????

what is the purpose of a hard drive ???

What is a repetitive strain injury (RSI) and what causes them?

What is the cause of back injuries when using a computer?

What is eye strain and what is the cause?

By law, what do employers have to provide for their employees? (in regards to working with computers)

What is the purpose of Binary?

How many bits are in a Binary number?

device needed to use to connect to the internet??

know how to convert denary to binary???

know how to convert binary to denary