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20 Cards in this Set
- Front
- Back
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What is a computer system?
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It applies to any equipment that uses computer technology
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What is hardware?
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It is the physical part of a computer system
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What is software?
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It is the programs and apps that run on the computer system and follow set instructions to perform a task |
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What is in the Four Box model?
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Input, Process, Output Storage |
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What is an input device?
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It is a device that allows you to input data
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What is an output?
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It is a device that allows a computer system to output information
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What is the five box model?
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Input, Process, Output Storage Communication |
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What is an embedded system?
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It is a dedicated system designed for one purpose
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What is an example of a communication device?
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A router
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What is the importance of computer devices for specific needs?
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They are important because computers have become a major part of life and those unable to access this means that their information is limited.
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How big is a byte?
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8 bits
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What is the acronym for units of storage?
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Big Naughty Boys Kicked My Granny Twice |
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What is the difference between RAM and ROM?
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Ram is the main memory of the computer. ROM is different because all the data on the RAM is lost once the device is switched off. ROM is used to store the boot sequence.
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Why is virtual memory used?
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It is used to run more complex programs or will store memory on the hard disk when the RAM is being fully used.
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What does RAM and Rom stand for?
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RAM stands for Random access memory and ROM stands for Read Only Memory
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What is volatile memory?
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It is memory that will only retain data when there is power to it.
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What does RAM store?
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It stores the data you are working on
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What is the difference between Static and Dynamic RAM?
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Static Ram retains information in data bits in the memory and Dynamic RAM stores the bits in cells consisting of a capacitor and transmitter
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What is BIOS and what is it used for?
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BIOS is the program that allows the computer system to start and stands for basic input/output system. |
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What is meant by the bootstrap of the computer?
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It is referred to as the self starting process of a computer and is normally shortened to booting refers to the process of loading basic software into the memory of the computer in order to get the computers initial programs up and running
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