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UC14 Chap04.rtf
UC14_Chap04.rtf
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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 3
3.
Graphics tablets
are often used in conjunction with image editing software to create original images or
to modify digital photographs. _________________________
ANS: T
PTS:
1
REF:
135
4.
Optical marks
are characters specifically designed to be identifiable by humans as well as by some
type of optical character recognition (OCR) device. _________________________
ANS:
F, Optical characters
PTS:
1
REF:
144
5.
Optical zoom
specifications reflect how much the camera can zoom without losing image quality.
_________________________
ANS: T
PTS:
1
REF:
146
6.
A(n) joystick
is a set of headphones with a built-in microphone. _________________________
ANS:
F, headset
PTS:
1
REF:
148
7.
A system used to enable a computer to recognize voice input as spoken words is a(n) speech
recognition system
. _________________________
ANS: T
PTS:
1
REF:
149
8.
The video card
or the integrated graphics component determines the graphics capabilities of the
computer. _________________________
ANS: T
PTS:
1
REF:
153
9.
LCD
displays use layers of organic material which, when electric current is applied, emits a visible
light. _________________________
ANS: F
OLED
Organic light emitting diode
Organic light emitting diode (OLED)
OLED (Organic light emitting diode)
PTS:
1
REF:
155
10.
LCD
displays do not use backlighting, which makes them energy efficient and lengthens the battery
life of portable devices using these displays. _________________________
ANS: F
OLED
Organic light emitting diode
Organic light emitting diode (OLED)
OLED (Organic light emitting diode)
Page 4
PTS:
1
REF:
155
11.
TOLED
displays are transparent and can emit light toward the top and bottom of the display surface.
_________________________
ANS: T
PTS:
1
REF:
157
12.
The term phosphorescence
is a process that results in much more conversion of electrical energy into
light instead of heat. _________________________
ANS: T
PTS:
1
REF:
157
13.
Scanners
produce images through either impact or nonimpact technologies.
_________________________
ANS:
F, Printers
PTS:
1
REF:
159
14.
Most printers today are impact
printers. _________________________
ANS:
F, nonimpact
PTS:
1
REF:
159
15.
Computer speakers
are the most common type of audio output device. _________________________
ANS: T
PTS:
1
REF:
165
MULTIPLE CHOICE
1.
____ keys on a keyboard are used for issuing commands in some programs.
a.
Alphanumeric
c.
Arrow
b.
Number
d.
Function
ANS: D
PTS:
1
REF:
130
2.
A(n) ____ keyboard folds or rolls up and connects to a device via a wired or wireless connection when
needed.
a.
slide-out
c.
MIDI
b.
portable
d.
on-screen
ANS: B
PTS:
1
REF:
130
3.
A ____ rests on the desk or other flat surface close to the user’s computer and is moved across the
surface with the user’s hand in the appropriate direction to point to and select objects on the screen.
a.
touch screen
c.
stylus
b.
virtual keyboard
d.
mouse
ANS: D
PTS:
1
REF:
131
4.
A(n) ____ is a flat, touch-sensitive device used in conjunction with a digital pen.
a.
graphics table
c.
image tablet
b.
graphics tablet
d.
touch screen
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San Jose State University
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Leland P.
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