Karteikarten
PC basics
Karten in diesem Stapel (17)
- 1What is an input device?an input device is something that takes in information and gives it to a processor or an output
- 2What is an output device?An output device is any device used to send data from a computer to another device or user.
- 3What is a storage device?a piece of computer equipment on which information can be stored.
- 4What is the purpose of a power supply?to give power to the computer so it can work
- 5What is the purpose of the computer case?to protect and secure the other pieces up of equipment
- 6What is the purpose of the 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, including the central processing unit
- 7What is the purpose of the Processor?The most important component of a computer is the central processing unit, or CPU, also called the processor. The processor acts as the computer's brain
- 8What is the purpose of the RAM?RAM is the place in a computing device where the operating system , application programs and data in current use are kept so they can be quickly reached by the device's processor.
- 9What is the purpose of ROM?Stores a program used to boot up the computer. This is called the bootstrap loader
- 10What is the purpose of the Hard Drive?a hard drive is a component that stores data
- 11What is a repetitive strain injury and what causes them?Repetitive strain injury is a general term used to describe the pain felt in muscles, nerves and tendons caused by repetitive movement and overuse.
- 12What is the cause of back injuries when using a computer?Back and neck pain, headaches, and shoulder and arm pain are common computer-related injuries.
- 13What is eye strain and what is the cause?Eye strain is a symptom, not an eye disease. Eye strain occurs when your eyes get tired from intense use
- 14By law, what do employers have to provide for their employees?it is an employer's duty to protect the health, safety and welfare of their employees and other people who might be affected by their business.
- 15What is the purpose of Binary?so that computers communicate , store and share data using 1's and 0's (binary)
- 16How many bits are in a Binary number?8 bits
- 17What 4 devices are needed to connect to the internet?PC ,the router,the modem and the internet
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- Karteikarten am PC basics , erstellt von Michael Cook am 09/01/2018.
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- Michael Cook
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