Flashcards
pre gcse revision
Cards in this deck (18)
- 1what is ram (random access memory)Random-access memory is a form of computer data storage that stores data and machine code currently being used.
- 2what is Rom (read only memory)Read-only memory is a type of volatile memory used in computers and other electronic devices.
- 3what is a motherboard.A motherboard is the main printed circuit board found in general purpose microcomputers and other expandable systems.
- 4what is a Processor (CPU)A central processing unit is the electronic circuitry within a computer that carries out the instructions of a computer program.
- 5what is a Hard Disk (HDD)A hard disk drive is an electromechanical data storage device that uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks coated with magnetic material
- 6what is the purpose of ram.RAM (Random Access Memory) is the hardware in a computing device where the operating system (OS), application programs and data in current use are kept so they can be quickly reached by the device's processor.
- 7what is a computer systemA computer system is a basic, complete and functional computer, including all the hardware and software required to make it functional for a user.
- 8what is virtual memoryvirtual memory is ram that is stored on the hard disk to extend the ram capacity.
- 9how will increasing the clock speed affect the computer?make the computer faster
- 10what is it measured in?hertz
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- Flashcards on pre gcse revision, created by Sufian Ali on 19/09/2018.
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- Sufian Ali
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