1.1 computer hardware Flashcards
what is computer hardware?
the physical parts attached to a computer, for example a monitor, mouse or keyboard.
what is an input device?
a hardware device that allows the user to interact with a computer by sending data and instructions to it.
what is a cyber criminal?
someone who commits illegal activities using computers and the internet.
what are three examples of input devices?
Microphone
Mouse
Webcam
what are three examples of output devices
Audio
Video
Hard copy (printed on paper, card, etc.)
Printers
Headphones
Speakers
Projectors
what are three types of monitors?
CRT
LCD
LED
touchscreen
what are the limitations of a Bluetooth device?
slower compared to other wireless technology like WI-FI and LAN with optic fibre.
what is the limitation of a Infrared device?
range and susceptibility to interference
what is the benefit of a router?
allows those devices to connect to the internet.
what is the benefit of having a Modem?
to provide you with internet access.
what is a hybrid used for?
allow users to pay for more storage or provisioning service nodes only as they need them
what is a network interface card used for?
provides a computer with a dedicated, full-time connection to a network.
what is a Wi-Fi adaptor used for
allows your wired device to pick up Wi-Fi signals.
