Input device that lets the user enter text and numerical data.
What is a key board?
100
A hand held device can capture text from a printed document and transfer it to a PC.
What is a pen scanner.
100
Is a optical device that can capture a snapshot of the real world as digital images.
What is a digital camera?
100
The term used to represent out visual world that we percieve in color and sound.
What is the analog world?
100
The Founder and CEO of Microsoft.
Who is Bill Gates
200
Input device used to control a curser or pointer.
What is mouse?
200
A reader device uses reflected light to determine the location of pencil marks on standardised test answer sheets and similar forms.
What is a optical reader?
200
A optical input device that can send video signals directly into a computer without a video digitizer
What is digital video camera?
200
Inside the digital camera, the image is divided into a grid of tiny cells.
What is pixels?
200
The founder and CEO of Facebook.
Who is Mark Zuckenberg?
300
A gearshift-like device used to control movement in arcade games and flight simulators.
What is a joystick?
300
A tag that broadcast its unique identification number to the reader, which digitises the information for input into a computer.
What is a RFID tags?
300
Is a collection of circuits that can capture input from an analog video camera, television, or other analog video source and convert it to a digital signal.
What is a video digitizer?
300
A converter that converts sound into electrical charges into discrete values.
What is ADC (analog to digital converter)
300
The Founder of Apple Computer.
Who is Steve Jobs.
400
A small flat panel that's sensitive to light pressure.
What is a touch pad?
400
Is a technology of recognising individual characters on a printed page, so they can be stored and edited as text.
What is is OCR, optical character recognition?
400
People who are in diverse locations can see and hear each other while they conduct long distance meetings; their video images are transmitted through networks.
What is videoconferencing?
400
A device that converts light into electrons.
What is a CCD (charge-coupled device) or CMOS (complimtary metal oxide semicoductor)
400
The present CEO of Apple Computer.
Who is Tim Cook?
500
Is an input device that can create a digital representation of typed text, handwritten text, graphics, and objects.
What is a scanner?
500
A reader that uses radio waves to communicate with other frequency identification tags.
What is RFID or Radio frequency identification readers?
500
Contains circuitry to digitise sounds from microphones and other audio devices.