ITE 221 CH 7 | UPDATED Questions with 100% Verified Answers
Question: Each cell in the matrix representing one part of a digital image is called a ____.
Answer:
Pixel
Question: A ____ contains a matrix of liquid crystals sandwiched between two polarizing filter panels that
block all light except light approaching from a specific angle.
Answer:
Liquid Crystal Display
Question: A modern large format printer is a _____ printer that can print on wider than normal rolls of paper.
Answer:
Inkjet
Question: A(n) ____________ printer that moves a print head containing a matrix of pins over the paper.
Answer:
dot matrix
Question: A collection of characters with similar style and appearance is called a ______.
Answer:
font
Question: A(n) ____ accepts a continuous electrical signal representing sound (such as microphone input),
samples it at regular intervals, and outputs a stream of bits representing the samples.
Answer:
analog-to-digital converter
Question: A(n) ____ accepts a stream of bits representing sound samples and generating a continuous
electrical signal that can be amplified and routed to a speaker.
Answer:
digital-to-analog converter
Question: A(n) ____ detects specific patterns of bars or boxes.
Answer:
bar-code scanner
, Question: A(n) ____ generates bitmap representations of printed images.
Answer:
optical scanner
Question: A(n) ____ is a microprocessor specialized for processing continuous streams of audio or graphical
data.
Answer:
digital signal processor
Question: A(n) ____ operates with an electrical charge and the attraction of ink to this charge.
Answer:
laser printer
Question: A _____________ is a printer that generates line drawings on wide sheets or rolls of paper
Answer:
Plotter
Question: PDF417 bar codes can hold around ________ of data
Answer:
1 KB
Question: Barcode readers use ____that sweep a narrow beam back and forth across the bar code.
Answer:
scanning lasers
Question: Components of a video controller include display generator circuitry, software stored in ROM, a
video processor, and ____.
Answer:
RAM
Question: In graphics, a ____ is a line segment with a specific angle and length in relation to a point of origin.
Question: Each cell in the matrix representing one part of a digital image is called a ____.
Answer:
Pixel
Question: A ____ contains a matrix of liquid crystals sandwiched between two polarizing filter panels that
block all light except light approaching from a specific angle.
Answer:
Liquid Crystal Display
Question: A modern large format printer is a _____ printer that can print on wider than normal rolls of paper.
Answer:
Inkjet
Question: A(n) ____________ printer that moves a print head containing a matrix of pins over the paper.
Answer:
dot matrix
Question: A collection of characters with similar style and appearance is called a ______.
Answer:
font
Question: A(n) ____ accepts a continuous electrical signal representing sound (such as microphone input),
samples it at regular intervals, and outputs a stream of bits representing the samples.
Answer:
analog-to-digital converter
Question: A(n) ____ accepts a stream of bits representing sound samples and generating a continuous
electrical signal that can be amplified and routed to a speaker.
Answer:
digital-to-analog converter
Question: A(n) ____ detects specific patterns of bars or boxes.
Answer:
bar-code scanner
, Question: A(n) ____ generates bitmap representations of printed images.
Answer:
optical scanner
Question: A(n) ____ is a microprocessor specialized for processing continuous streams of audio or graphical
data.
Answer:
digital signal processor
Question: A(n) ____ operates with an electrical charge and the attraction of ink to this charge.
Answer:
laser printer
Question: A _____________ is a printer that generates line drawings on wide sheets or rolls of paper
Answer:
Plotter
Question: PDF417 bar codes can hold around ________ of data
Answer:
1 KB
Question: Barcode readers use ____that sweep a narrow beam back and forth across the bar code.
Answer:
scanning lasers
Question: Components of a video controller include display generator circuitry, software stored in ROM, a
video processor, and ____.
Answer:
RAM
Question: In graphics, a ____ is a line segment with a specific angle and length in relation to a point of origin.
