11791957
Description
Flashcards by Poppy Eaglesham, updated more than 1 year ago
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Created by Poppy Eaglesham
over 6 years ago
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| Question | Answer |
| How can you stop Repetitive Strain Injury's? | You can get wrist rests, have the correct posture and have a 5 minute break every hour. |
| How can you prevent Back Problems? | You would need fully adjustable chairs, footrests and screens that can be tilted. |
| How can you prevent eye problems when using a computer? | You would need screen filters, screens that don't flicker, you would have to take regular breaks and you would need suitable lighting and blinds fitted on windows. |
| Name some input devices. | A keyboard, a webcam, a microphone and a mouse. |
| Name some output devices. | A monitor, a speaker, a printer and a projector. |
| Name some storage devices. | A USB stick, a CD and an SD card. |
| What is needed to set up wireless internet at home? | You would need an ISP (Internet Service Provider), a modem, a wireless router and a computer. |
| How many bits are there in a binary number? | The answer is 8. |
| What is the purpose of a hard drive? | The hard drive is a component that stores data. |
| What is the purpose of a motherboard? | A motherboard is one of the most essential parts of a computer system. It holds together many of the crucial components of a computer. |
| What is the purpose of the computer case? | A case protects the motherboard from too much dust, from getting bumped and from getting things spilled on it. It also protects it from overheating with its inbuilt fan. |
| What is an input device? | An input device is any hardware device that sends data to a computer, allowing you to interact with and control it. |
| What is an output device? | An output device is any device used to send data from a computer to another device or user. |
| What is a storage device? | A storage device is a piece of computer equipment on which information can be stored. |
| What is the purpose of the power supply? | A power supply is a hardware component that supplies power to an electrical device. |
| What is the purpose of the processor? | A processor is a small chip that resides in computers and other electronic devices. Its basic job is to receive input and provide the appropriate output. |
| What is the purpose of the RAM? | The RAM is where the computer stores the current task that is being carried out. |
| What is the purpose of ROM? | ROM is memory containing hardwired instructions that the computer uses when it boots up, before the system software loads. |
| By law, what do employers have to provide for their employees? | They have to provide them with tiltable screens, anti glare screen filters, foot supports and adjustable chairs. |
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