computer output
4:3 16:9
Which two of the following are typical aspect ratios for monitors? Multiple select question.
DVDs use longer (red spectrum) lasers. DVDs and Blu-rays are considered optical media.
Which two of the following statements are true?
LED displays provide very bright screens with very little energy.
By efficiently turning electrons into photons ___.
LCD , LED
Which two of the following acronyms describe a type of computer monitor?
Converts electrical impulses into air movement Digital devices use digital-to-analog converters
Which two of the following are the characteristics of audio output?
larger speakers
Lower range tones generally require ___.
dots per inch (dpi)
Print quality (resolution) is measured in ___.
Dots per inch (DPI)
Printer manufacturers advertise the quality of their products by stating how many ___.
below production costs.
Surprisingly, inkjet printers are often sold ___.
ultra
Television displays with resolutions of at least 3840 × 2160 pixels are referred to as ____ HD.
sampling
The accuracy of a digital recording is determined by the __ rate
screen
The diagonal measure of the visible display is known as ____ size
dot
The distance between two adjacent subpixels on a display is referred to as _____ pitch.
color
The number of bits of data describing each pixel in a display is referred to as __ depth.
aspect
The width of a screen compared to the height of a screen is referred to as _____ ratio.
OLED technology
Though currently expensive, curved and paper-thin displays are possible using ___.
sampled
To convert sound waves into digital signals, each sound wave is __.
contrast
A description of the difference in the luminance of a display's white pixels compared to the black pixels is called _____ratio.
3D
Also known as additive manufacturing (AM), __ printing sprays successive layers of material to create an object.
projector
An output device that uses light to display video or image output on a surface (often a screen) is called a __.
projector
An output device that uses light to display video or image output on a surface is called a __.
Peripherals
Devices such as speakers, printers, and external keyboards that are added to computers are referred to as __.
OLED
Has the best possible contrast ratio.
shorter cord
Increased data transfer means you should use a:
Peripherals
Items that can be connected to a digital device are referred to as
LCD
May have a relatively slow refresh rate since it relies on molecular movement
rate
Number of times per second a frame in a video is advanced is the definition of frame ______
ergonomics
The art and science of creating output that provides information in the most useful manner is called:
color depth
The number of bits of data describing each pixel in a display is referred to as ___ .
resolution
The number of pixels in a display is called the display's ___.
Pixel
The smallest controllable element of an image is called a(n)
refresh rate
The term that describes how fast each pixel in a display is updated is
optical media storage
Using reflective material to store data that can be read using a laser is ___.
Equals the number of pixels in a display Shown as width x height in pixels A measure of image quality
What three statements are true regarding a screen's resolution?
output
When you hear music, read a printout, or view a video, you are using a computer's __.
Prints large graphic drawings. Mechanically moves a pen over a large sheet of paper.
Which 2 of the following are the characteristics of a plotter?
Typically have 1,080 horizontal lines of pixels Typically have aspect ratios of 16:9
Which 2 of the following are true regarding high-definition displays?
Use toner Much faster than inkjet printers when making multiple copies
Which 2 of the following are true regarding laser printers?
Canon Lexmark HP Brother
Which four of the following are the common printer manufacturers?
Number of times per second a frame in a video is advanced.
Which of the following statements best defines the term "frame rate"?
Allows large audiences to view digital output. Usually requires a darkened environment. Usually used with a screen.
Which three of the following are the characteristics of a projector?
Price Portability Sound quality
Which three of the following should be considered when purchasing external speakers for a digital device?
Equals the number of pixels in a display Shown as width x height in pixels A measure of image quality
Which three statements are true regarding a screen's resolution?
laser
Toner is drawn to a drum when creating hardcopy using a(an) printer.