4200741
Description
Flashcards by johnson.j18, updated more than 1 year ago
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Created by johnson.j18
almost 10 years ago
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| Question | Answer |
| What does RAM stand for? | Random access memory |
| what does ROM stand for? | Read only memory |
| Certain memory loses data when power is cut off. What is the tem used to describe this type of memory ? | Volatile |
| What does BIOS stand for? | Basic input and output systems |
| what type of storage comes between a megabyte and a terabyte? | Gigabyte |
| Which type of RAM is cheapest? | dynamic |
| which type of RAM is fastest? | static |
| What does SSD stand for? | Solid state drive |
| A HDD is an example of what type of storage? | Magnetic |
| What does capacity refer to? | The amount of Data that can be stored |
| What does the term 'read speed' refer to? | The speed at which data can be transferred FROM the storage device |
| What does the term 'write speed' refer to? | The speed at Which data can be transferred TO the storage devive |
| What does CPU stand for? | Central Processing unit |
| What is the purpose of the CPU? | The purpose of the CPU s to process data by fetching and executing data from the RAM |
| What does the fetch and execute cycle look like? | |
| What is the clock speed? | The rate at which instructions are carried out. |
| What is clock speed measured in? | Hz |
| How many instructions are carried out in 13Hz per second? | 13Billion |
| List some input devices | Keyboard mouse microphone touchscreen |
| list some output devices | Printer, screen, headphones, speakers, charger |
| lists some storage devices | HHD CD DVD Flash drive sd card cloud SSD bluray |
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