computer input
Which of the following are the input devices?
Mouse Keyboard Microphone
Which of the following company popularized the use of the mouse for personal computers?
APPLE
Which of the following are used to take fingerprints?
Capacitance (uses electron movement, similar to a touchscreen or touchpad) Optical (takes a photo of the fingerprint) Ultra-sonic (uses sound waves to detect ridges and whorls)
Which of the following traits are currently used for biometric identification?
Fingerprints Stride Irises
Which of the following camera features are included with most smartphones?
Front and rear-facing cameras LED flash capability Video capability
Microelectromechanical system (MEMS) chips are used in which of the following?
Hearing aids Smartphones
Which of the following are input devices?
Point-of-sale device Barcode scanner Controller
Which of the following qualities make a trait useful for biometric recognition?
Usually have a mirror that allows the photographer to look directly through the lens. Often allow for interchangeable lenses. Typically have larger active pixel sensor arrays.
A technology that allows high-quality cameras to be small enough to fit in a smart phone is ----pixel sensor CMOS technology.
active
Literally meaning "life measure," ______technologies enable accurate identification.
biometrics
Literally meaning "life measure," technologies enable accurate identification.
biometrics
Fingerprints are most commonly scanned using
capacitance
In photography, there are two ways to focus on distant objects: optical zoom and __ zoom.
digital
Many digital single-lens reflex (DSLRs) have full (35 mm) sensor arrays enabling photographers to take extremely ___ -resolution photos.
high
A peripheral such as a keyboard or a mouse is an example of a(n)
input
The most common method of eye recognition uses the ____ for identification purposes.
iris
The two methods of identifying people by their eyes are retina scanning and
iris scanning
The technology that allows relatively high-quality sound to come from tiny devices such as hearing aids and smartphones is called the ___ chip.
mems
The most common audio input device is a(n)
microphone
With optical zoom, resolution
remains the same
A device that turns hardcopy, such as a paper document, into a digital format that can be viewed or manipulated on a computer is an optical
scanner
A type of camera that allows you to look directly through the lens is a
slr camera
For greater control and capability, many designers and digital artists prefer a larger externaL
touchpad
Most smartphones and tablets have ____(touchscreen) keyboards.
virtual
Smartphone cameras work by focusing incoming light onto what type of array that captures images?
Active pixel sensor
The pointing device found on nearly all laptops is a(n)
touchpad
The technology that uses cameras, microphones, displays, speakers, and software to allow users to both see and hear each other is called _____.
video conferencing
