WorksheetsSciVis II Unit 2 B
Total questions: 13
Worksheet time: 7mins
Name
Class
Date
1.
The process of gathering information without touching it.
a)
Data Recording
b)
Remote Sensing
c)
Gathered Sensing
d)
Dead Reckoning
2.
Each pixel carries a numerical value called a ____________
a)
GN
b)
RN
c)
DN
d)
PN
3.
Recording energy in the red, green, blue, IR, UV, or other parts of the electromagnetic spectrum is ____________
a)
Multi-spectral Remote Sensing
b)
Spectral Sensing
c)
Multi-Remote Sensing
d)
Color Sensing
4.
A ______________ is used to show the scale relationship between each pixel’s DN and its assigned color or gray brightness value.
a)
LUT
b)
DUT
c)
CUT
d)
RUT
5.
The intensity of white in an image is
a)
LUT
b)
BRIGHTNESS
c)
CONTRAST
d)
Density slicing
6.
________________ is the difference between the lightness and darkness of an image.
a)
Density slicing
b)
CONTRAST
c)
BRIGHTNESS
d)
LUT
7.
_____________ allows you to highlight a range of pixel values in the LUT.
a)
Density slicing
b)
CONTRAST
c)
BRIGHTNESS
d)
Look-Up table
8.
________________ is the use of interactive graphical interfaces to display, measure, and understand large amounts of data.
a)
Remote visualization
b)
Informational visualization
c)
Scientific visualization
d)
Sensory visualization
9.
An Internet search result would be an example of this, the least complex type of visualization.
a)
Linear
b)
Temporal
c)
Tree or hierarchical
d)
Three dimensional
10.
This data uses time as the one dimension (i.e. timelines, animations, project timelines, and video representations).
a)
Linear
b)
Temporal
c)
Two dimensional
d)
Three dimensional
11.
This data is associated with geographic Information systems, such as a map.
a)
Two dimensional
b)
Temporal
c)
Three dimensional
d)
Linear
12.
This data is usually real world data, and is concerned with position and orientation. Virtual reality is an example.
a)
Three dimensional
b)
Two dimensional
c)
Tree or hierarchical
d)
Linear
13.
This kind of data has a unique parent and 1 or more siblings. Examples include classification systems, and parent child relationships.
a)
Tree or hierarchical
b)
Three dimensional
c)
Two dimensional
d)
Three dimensional
100 %
