Flashcards
pc basics
Cards in this deck (16)
- 1What is an input device?A device that gives input onto to a computer system
- 2What is an output device?A device that receives input and gives information
- 3What is a storage device?A storage device is something that keeps (stores) information.
- 4What is the purpose of a power supply?The power supply pumps electricity around the computer.
- 5What is the purpose of the computer case?The case of the computer holds everything together.
- 6What is the purpose of the motherboard?It sends messages to all of the components inside the computer.
- 7What is the purpose of the Processor?Where all the processes are carried out.
- 8What is the purpose of the RAM?Random Access Memory (RAM) is where the computer stores the current task that is being carried out.
- 9What is the purpose of the Hard Drive?The hard drive is where all of your documents, pictures, programmes etc. are stored on the computer.
- 10What is a repetitive strain injury (RSI) and what causes them?Usually damage to the fingers and wrists caused by
repeated movements over a long period of time. - 11What is the cause of back injuries when using a computer?Usually due to poor posture or sitting in an awkward
position when using a computer. - 12What is eye strain and what is the cause?Usually caused by staring at a computer screen for a
long time. Particularly in poor light, in glare or with a
flickering screen. - 13By law, what do employers have to provide for their employees? (in regards to working with computers)Make sure their
employees work place is set up correctly - 14What is the purpose of Binary?It helps transfer data.
- 15How many bits are in a Binary number?8 bits.
- 16What devices do you need to connect to the internet?A device, network interface card, router and a modem
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- Flashcards on pc basics, created by Abigail Underwood on 04/10/2018.
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- Abigail Underwood
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