Raster data model Study guides, Class notes & Summaries
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IT-105 GMU MidTerm Questions and Answers Already Passed
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IT-105 GMU MidTerm Questions and 
 
Answers Already Passed 
 
___________ stores only the pixels that change color from one frame to the next 
A. Image compression 
B. Interframe compression 
C. Neither A or B 
 
D. Both A and B B. Interframe compression 
 
_________________ refers to the number of times per second that a sound is measured during 
the recording process. 
A. Bit rate 
 
B. Sampling rate 
C. Frame rate 
 
D. Bit rate B.Sampling rate 
 
______________________is the process by which...
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GISP | Questions and answers latest update | verified answers
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Data exploration - correct answer Data-centered query and analysis 
Dynamic Segmentations - correct answer A data model that allows the use of linearly measured data on a 
coordinate system 
Georelational data model - correct answer A vector data model that uses a split system to store geometries and 
attributes 
GeoSpatial data - correct answer Data that describes both the locations and characteristics of spatial features on 
the earth surface 
Object-based data model - correct answer A data mo...
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LSUS MHA 705 EXAM STUDY GUIDE QUESTIONS AND ANSWERS 2024
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information systems (IS) 
An automated system that uses computer hardware and software to record, manipulate, store, recover, and disseminate data (that is, a system that receives and processes input and provides output); often used inter-changeably with information technology (IT) 
 
 
systems development life 
cycle (SDLC) 
A model used to represent the ongoing process of developing (or purchasing) information systems 
 
 
Informatics 
the science of information management. A field of study th...
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GIS Exam #2 Questions & Answers 2024
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GIS Exam #2 Questions & Answers 2024 
 
 
Data Model - ANSWER-Data models are a set of rules and/or constructs used to describe and represent aspects of the real world in a computer. Two primary data models are available to complete this task: raster data models and vector data models. 
 
Spatial Data - ANSWER-Spatial data is usually stored as coordinates and topology, and is data that can be mapped. Spatial data is often accessed, manipulated or analyzed through Geographic Information Systems 
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NR 658 final questions and answers all are graded A+
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Data Base - Answer-a storage system used to query, manipulate, and analyze tabular data 
Hierarchical Database - Answer-1:1 parent/ child 
Secure, restricted paths 
Network Database - Answer-multiple parents/child 
flexible 
complex 
Relational Database - Answer-USED IN GIS 
flexible 
Boolean Algebra - Answer-AND 
OR 
NOT 
Attribute data - Answer-tables of nominal data 
color 
type 
ratio 
linked to spatial data 
Spatial Data - Answer-location 
coordinates 
Raster Advantages - Answer-simpleeasy ...
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ArcGIS Pro Review 2 questions with correct answers
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Vector Data Model Answer TINs: Triangulated Irregular Network; Series of triangles, each has constant gradient. 
 
3D vector data Answer Flat: fewer, large triangles 
Steep: more, small triangles 
 
TINs consist of Answer Points, lines, polygons 
 
TINs: Geometric Objects Answer Triangles - faces 
Points - nodes 
Lines - edges 
 
Raster data storage Answer Arrays are a computers best friend 
-compression 
Grid of cells/pixels 
-row, column 
-Attribute data (quantitative) 
 
Raster Information An...
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RNR 2102 - Exam 2 Questions and Answers Already Passed
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RNR 2102 - Exam 2 Questions and 
 
Answers Already Passed 
 
Given that the dot grids contain 25 dots per square inch, and that the scale of the map is 4 inches 
to the mile, compute area in acres of a tract covering 450 dots. 720 ac 
 
Calculate radius of a 0.2-acre circular plot. 52.660 ft 
 
Given the following volume table and the total tree tally on 12 plots of 0.1-ac each, compute 
trees/acre, basal area/acre, and volume/acre. (see sheet) Trees/ac = 208.333 trees/ac 
Basal area/ac= 53.631 ...
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NR 658 Final Exam Questions And Answers With Verified Study Solutions
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Data Base - Answer-a storage system used to query, manipulate, and analyze tabular data 
Four components of a GIS - Answer-Hardware 
Software 
People!! 
Spatial Data 
Topology - Answer-Whats next to what and what is connected to what 
Hierarchical Database - Answer-1:1 parent/ child 
Secure, restricted paths 
Network Database - Answer-multiple parents/child 
flexible 
complex 
Relational Database - Answer-USED IN GIS 
flexible 
Boolean Algebra - Answer-AND 
OR 
NOT 
Attribute data - Answer-table...
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GIS Exam 2024 with 100% correct answers
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Geographic Information System - correct answer a computer based system to aid in the collection, maintenance, storage, analysis, output and distribution of spatial data 
 
difference between GIS and Geographic information SCIENCE - correct answer "system" refers to the technology used to acquire and manipulate data, "science" refers to theory and concepts behind the technology. 
 
Thematic Layer - correct answer Layer which organizes the spatial and attribute data for a given set of ca...
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Intro to GIS Take Home Final Exam
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A Geographic Information System is NOT used for: 
a. Capturing spatial data. 
b. Storing spatial data 
c. Displaying spatial data. 
d. None of the above - Answer- d. None of the above 
 
ESRI's geodatabase model in ArcGIS is based on which of the following data models? 
a. Object Oriented. 
b. Relational data model. 
c. Dynamic segmentation. 
d. Hierarchical data model - Answer- a. Object Oriented 
 
The structure of a shape file (ArcView) is based on which of the following data model? 
a. Obje...
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