Flashcards
PC Bacics
Flashcards do conjunto (13)
- 1What is an input device?A device that gives an input to the computer system.
- 2What is an output device?A device that the computer tell to do something eg. printer.
- 3What is a storage device?A device that stores data and information.
- 4Give an example of input, process and outputgoogle-loading-printer
- 5What is the purpose of a power supply?Converts mains AC to low-voltage regulated DC power for the internal components.
- 6What is the purpose of the computer case?To make sure all the information you tell the the computer saves what you ask it to.
- 7What is the meaning of RAM?Random Access Memories
- 8What is the purpose of the Hard Drive?A hard drive stores data
- 9What is a repetitive strain injury (RSI) and what causes them?Repetitive strain injury (RSI) is a general term used to describe the pain felt in muscles, nerves and tendons caused by repetitive movement and overuse.
- 10What is the cause of back injuries when using a computer?Posture-related injuries from computer use. Back and neck pain, headaches, and shoulder and arm pain are common computer-related injuries.
- 11What is eye strain and what is the cause?Eye strain occurs when your eyes get tired from intense use, such as driving a car for extended periods, reading, or working at the computer.
- 12What is the purpose of Binary?A binary code represents text, computer processor instructions, or any other data using a two-symbol system.
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- FlashCards sobre PC Bacics, criado por Keira Kane em 04-10-2018.
- Criado por
- Keira Kane
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