computer systems x Flashcards
what is a computer
a machine or device that performs processes, calculations and operations based on instructions provided by a software or hardware program
what does a computer have the ability to do
to accept inputs, process it and produce outputs
what is the most common computing device in business and industry
a desktop PC
what is the most common computer for education and entertainment
a tablet or a desktop PC
what is computer hardware
all the physical parts of a computer that you can see and touch
what is a monitor
computer monitor is an output device that displays information in pictorial or textual form.
what is a keyboard
A keyboard is for putting information including letters, words and numbers into your computer. You press the individual buttons on the keyboard when you type
what is a mouse
mouse is used to point at objects you see on the screen.
what is a pc
It controls all functions on a computer and manages both the hardware and software components.
what are speakers
A computer speaker is a piece of hardware attached to a computer system used to produce sound.
what are headphones
Headphones are a hardware device that can be plugged into another device to privately listen to audio without disturbing anyone in the vicinity.
what is a microphone
A microphone is a device that translates sound vibrations in the air into electronic signals and scribes them to a recording medium or over a loudspeaker
what is a printer
A printer is a device that accepts text and graphic output from a computer and transfers the information to paper,
what is a webcam
A webcam is a digital video device commonly built into a computer. Its main function is to transmit pictures over the Internet.
what is a graphic tablet
A drawing tablet, also known as a graphics tablet, translates the strokes from a pen or stylus to your computer screen with much greater precision.
