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- 1what is a input deviceit is a thing that messages the computer and gives it info
- 2What is an output device?it is a device that gives you out information and tells or shows you something.
- 3What is a storage device?It inputs something as well as being able to output something.
- 4What is the purpose of a power supply?To give the device power to be able to turn on.
- 5What is the purpose of the computer case?Its purpose is to hold all of the different parts together
- 6What is the purpose of the motherboard?To be inside and hold some small parts in the case.
- 7What is the purpose of the Processor?To tell everything what to do and it makes sure the computer is working properly.
- 8What is the purpose of the Hard Drive?It is there for long term memory so then it will not forget the information for basically ever.
- 9What is the purpose of the RAM?It is to store the information which need to be looked at frequently so it can get the information quicker.
- 10what is the purpose of rom?Stores a program used to boot up the computer. This is called the bootstrap loader.
- 11What is a repetitive strain injury (RTI) and what causes them?It is when you do the same movement to many times and injure yourself.
- 12What is the cause of back injuries when using a computer?You can strain it because of your position that you are sat in when your on your computer.
- 13What is eye strain and what is the cause?An eye strain is when you have an eye problem due to a screen problem or you not being able to see it very well.
- 14By law, what do employers have to provide for their employees?A tillable screen an anti glare screen an adjustable chair foot support sutible lighting and a not cramped work station.
- 15how many bits are in a binary number?There are 8 bits in a binary number.
- 16What is the purpose of binary?It is how computers communicate store and share data using 1,0.
- 17What 4 devices are needed to connect to the internet?You need a modem ,internet ,a router and a computer.
- 18Give an example of input, process and outputinput:mouse
output:printer - 19Know how to convert from Binary to deneryto convert we can use a formula like this 11010011
- 20Know how to convert from denery to binaryto convert back you look at the numbers with 1s and use them to convert back.
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- Fichas sobre Sin título, creado por Jack Dakin el 19/12/2017.
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- Jack Dakin
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