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This technology allows musicians to create written sheet music simply by playing an instrument.
MIDI
commonly used for receipts
Thermal printer
The number of times per second a frame in a video is advanced is the definition of ________.
frame rate
Uses ink cartridges
inkjet printer
speaker
output device
Used for drafting or blueprints
plotter
external hard drive
storage device
The most common printers for printing receipts are ________ printers.
thermal
which of the following are output ?
-a youtube video displays on a screen -an antilock brake system applying brakes
Which statements refer to a display's contrast ratio?
-describes the difference in brightness -luminance of white pixels compared to black pixels
Select the features common in DSLR (Digital Single-Lens Reflex) cameras.
-often allow for interchangeable lenses -usually have a mirror that allows the photographer to look directly through the lens
select the current uses for RFID tags
-pet identification -package tracking -inventory tracking
Select the peripherals.
-printer -monitor
Select the statements that refer to the term "dot pitch."
-the distance between two adjoining sub-pixels in a display - the closer the spacing the sharper the image
Select the qualities that make a trait useful for biometic recognition.
-the trait must not change overtime -everyone must have the trait -the trait must be measurably different with each person
Which of the following are true regarding high-definition displays?
-typically have aspect ratios of 16:9 -typically have 1080 horizontal lines of pixels
Select the three main ways of detecting and recording fingerprints.
-ultra sonic - uses sound wavs to detect ridges and whorls -optical -takes a photo of the fingerprint -capacitance -uses electron movement similar to a touch screen or touch pad
Printer manufacturers advertise the quality of their products by stating how many ________ they produce
DPI
Relatively rugged, water-resistant video cameras that allow users to film high-definition video under harsh conditions, such as on ski mountains, in the ocean, or at high altitudes are called extreme-action video cameras or simply a ________.
Gopro
A commonly used short-range wireless technology used for data transfer and electronic payments is called ________.
NFC
what is the acronym used for printer speed?
PPM
What type of port do most digital devices use to attach peripherals?
USB port
Smartphone cameras work by focusing incoming light onto what type of array that captures images?
active pixel scanner
The width of a screen compared to the height of a screen is referred to as ________.
aspect ratio
How is screen size measured?
diagonally from a top corner to a bottom corner of a visible display
The art and science of creating output that provides information in the most useful manner is called ________.
ergonomics
This type of analysis or walking stride identification is valuable because it can be used at night or through walls with infrared cameras or even with satellite imagery.
gait analysis
mouse
input device
Lower range tones generally require ________ speakers.
larger
Uses toner cartridges
laser printer
Using reflective material to store data that can be read using a laser is called ________ media storage.
optical
The smallest controllable element of an image is called a(n) ________.
pixel
Using cells of ionized gas to create images, ________ displays are actually becoming less popular.
plasma
A type of printer that is used to print large graphic images such as architectural drawings by mechanically moving a pen over a large sheet of paper is known as a ________
plotter
A type of printer that is used to print large graphic images such as architectural drawings by mechanically moving a pen over a large sheet of paper is known as a ________.
plotter
The term that describes how fast each pixel in a display is updated is ________.
refresh rate
Laser printers are popular in offices because they use relatively inexpensive ________.
toner
To create an image with a laser printer ________ is(are) drawn to the drum.
tonor
A camera that takes photos or streams video into a computer or over the Internet is called a ________.
webcam