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hardware

the physical components of a computer systerm

operating systerm

the set of programs that control the basic functions of a computer anh provide communication between the application program anh the hardware

applications program

a computer program designed to be used for a particular purpose

mouse

a common cursor control input device used with a graphical user interface. It conmontly has two or three button switches on top and a ball underneath that is rolllerd on a flat surface

keyboard

the main electronic input device that has keys arranged in a similar layout to a typewriter.

expansion card

an electronic circuit board used for adding facilities to a computer

expert systerm

an artifical intelligence program that collects and used human expertise to allow non-experts to solve specialized problems.

peripheral (ngoai vi)

a piece of equipment that is connected to the central processing unit of a computer systerm

network

a combination of a number of computers anh peripheral devices connected together

software

the programs and data used in a computer

perform

execute, do

word processor

program used for text manipulation

online

connected to the internet

download

copy files from a server ti your PC of mobile

built-in

integrated (tich hop)

digital

describes information that is recorded or broatcast using computers

store

keep, save

financial 

monetary

data

collection of facts of figures

give money

keep databases

transfer presentations

enter a PIN

 access records

RAM

holds instructions which are needed to start up the computer

Processsor

controls all the operations in a computer

clock

controls the timing of signals in the computer

flash memory key

reads and writes to electronic chips on a card

dvd-rom drive

reads dvd-roms

cache

provides extremely fast access for sections of a program and its data

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