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UC14 Chap04.rtf
UC14_Chap04.rtf
Showing 5-6 out of 14
UC14 Chap04.rtf-Chapter 4: Input and Output TRUE/F...
UC14_Chap04.rtf-Chapter 4: Input and Output TRUE/FALSE
UC14 Chap04.rtf-Chapter 4: Input an...
UC14_Chap04.rtf-Chapter 4: Input and Output TRUE/FALSE
Page 5
ANS: B
PTS:
1
REF:
135
5.
With a ____, the user touches the screen with his or her finger to select commands or otherwise
provide input to the computer with which it is being used.
a.
touch screen
c.
signature capture device
b.
graphics tablet
d.
laser screen
ANS: A
PTS:
1
REF:
135
6.
____ uses a combination of multi-touch input from multiple users and object recognition to interact
with computers that are typically built into tabletops and other surfaces.
a.
Tactile feedback
c.
A digitizing tablet
b.
Surface computing
d.
Touch coding
ANS: B
PTS:
1
REF:
136
7.
A ____ is designed to scan flat objects one page at a time.
a.
sheetfed scanner
c.
flatbed scanner
b.
handheld scanner
d.
C-Pen scanner
ANS: C
PTS:
1
REF:
139
8.
A ____ is an optical code that represents data with bars of varying widths or heights.
a.
digital code
c.
bar table
b.
character code
d.
barcode
ANS: D
PTS:
1
REF:
140
9.
The accompanying figure shows a portable ____ reader.
a.
barcode
c.
RFID
b.
scanner
d.
optimal mark
ANS: A
PTS:
1
REF:
141
10.
One of the most common 2D barcodes, the ____ code represents data with a matrix of small squares.
a.
ISBN
c.
Code 39
b.
QR
d.
UPC
ANS: B
PTS:
1
REF:
141
11.
____ input data from special forms to score or tally exams, questionnaires, ballots, and so forth.
a.
Optical character recognition (OCR) Devices
b.
Optical mark readers (OMRs)
c.
Magnetic ink character recognition (MICR) Readers
d.
Biometric readers
ANS: B
PTS:
1
REF:
144
Page 6
12.
____ are used to input data about a person into a computer system so that the individual can be
identified based on a particular unique physiological characteristic.
a.
Biometric readers
c.
MICR readers
b.
RFID tags
d.
OMRs
ANS: A
PTS:
1
REF:
146
13.
Digital still cameras most often use ____ cards for storage.
a.
flash memory
c.
ROM memory
b.
RAM memory
d.
laser memory
ANS: A
PTS:
1
REF:
146
14.
One factor affecting digital camera quality is the number of pixels, measured in ____, used to store the
data for each image.
a.
kilopixels
c.
gigapixels
b.
megapixels
d.
terapixels
ANS: B
PTS:
1
REF:
147
15.
Digital camcorders are similar to conventional ____ camcorders.
a.
electronic
c.
analog
b.
manual
d.
binary
ANS: C
PTS:
1
REF:
148
16.
The display device for a desktop computer is formally called a ____.
a.
touch screen
c.
video input
b.
video reader
d.
monitor
ANS: D
PTS:
1
REF:
150
17.
The ____ used to be the norm for desktop computers.
a.
touch screen
c.
CRT monitor
b.
flat-panel display
d.
LCD screen
ANS: C
PTS:
1
REF:
151
18.
Display devices can be ____ displays, in which each pixel can only be one of two colors, such as black
or white.
a.
monochrome
c.
flat color
b.
bichrome
d.
1D
ANS: A
PTS:
1
REF:
151
19.
A ____ is the smallest colorable area on a display device.
a.
bit
c.
dpi
b.
dot
d.
pixel
ANS: D
PTS:
1
REF:
151
20.
A difference between CRT monitors and flat-panel displays is that most flat-panel displays use digital
signals to display images, while CRT monitors use ____.
a.
radio signals
c.
laser signals
b.
analog signals
d.
infrared signals
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