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gis lesson 4

gis lesson 4
40問 • 2年前
  • poo
  • 通報

    問題一覧

  • 1

    science and mathematics of relationships used to validate the geometry of vector entities, and for operations such as network tracing and tests of polygon adjacency

    topology

  • 2

    describes a set of rules or behavior that model how points, lines and polygons are associated in terms of geometry

    topology

  • 3

    topological relationships are non-metric (qualitative) properties of geographic objects that remain constant when geographic space of objects is distorted

    topology

  • 4

    topology is employed to:

    manage shared geometry, define and enforce data integrity rules, support topological relationship queries and navigation, construct features from unstructured geometry

  • 5

    topology rules (points)

    must be covered by endpoint, must be covered by line, must be inside polygons, must be covered by boundary

  • 6

    topology rules (polygons)

    must not overlap, must not have gaps, contains point, boundary must be covered, must be covered by feature class, must cover each other, area boundary must be covered by boundary of, must be larger than cluster tolerance

  • 7

    topology rules (polylines)

    must not have dangles, must not have pseudo nodes, must not overlap/intersect (with), must not self overlap/intersect, must not touch interior, must be single part, must be covered by feature class of, endpoint must be covered by, must be covered by boundary of

  • 8

    a group of methodologies applied in optimal site selection or suitability modeling

    overlay analysis

  • 9

    a technique for applying a common scale of values to diverse and dissimilar inputs to create an integrated analysis

    overlay analysis

  • 10

    often requires the analysis of different factors and the factors in the analysis may not be equally important

    overlay analysis

  • 11

    defined as a simplified picture of reality, as a tool to solve problems

    model

  • 12

    contains characteristic features essential in the context of the problem to be solved or described

    model

  • 13

    key elements are the input layer, the overlay layer, and the output layer

    feature overlay

  • 14

    the attributes in the overlay layer are assigned to the output layer, along with the original attributes from the input layer

    feature overlay

  • 15

    well suited in combining characteristics for numerous layers into a single layer

    raster overlay

  • 16

    usually numeric values are assigned to each characteristic, allowing one to mathematically combine the layers and assign a new value to each cell in the output layer

    raster overlay

  • 17

    operations in feature overlay

    boolean operators, vector overlay tools

  • 18

    based on the basics of binary logical operations; forms a mathematical structure that is based only upon the values 1 (true) and 0 (false); it provides different links that can be "true" or "false" but NEVER BOTH

    boolean operators

  • 19

    what are boolean operators

    and, or, xor, not

  • 20

    results in "true" for all areas that MEET BOTH criterion

    and

  • 21

    boolean operator thats aka conjunction

    and

  • 22

    situational boolean op "which areas are forested AND steep?"

    and

  • 23

    boolean op that intersect

    and

  • 24

    boolean op that union

    or

  • 25

    results in "true" for all areas that meet EITHER the first or the second criterion, independent on the areas overlapping or not; AT LEAST ONE criterion has to be "true"

    or

  • 26

    boolean op aka disjunction

    or

  • 27

    situational boolean op "Which areas are forested OR steep?"

    or

  • 28

    results in "true" for all areas that meet EITHER the first or the second criterion BUT NOT BOTH

    xor

  • 29

    boolen op aka exclusive disjunction

    xor

  • 30

    situational boolean op "Which areas are either forested or steep but not both at the same time?"

    xor

  • 31

    boolean op that symmetrical difference

    xor

  • 32

    results in "true" for all areas that meet the first criterion but not the second

    not

  • 33

    boolean op aka negation

    not

  • 34

    boolean op that erase

    not

  • 35

    situational boolean op "Which areas are forested but not steep?"

    not

  • 36

    what are vector overlay tools

    identity, intersect, union, update, symmetrical difference

  • 37

    vector overlay tool that input features or portions thereof that overlap identity features will get the attributes of those identity features

    identity

  • 38

    vector overlay tool where features or portions of features which overlap in all layers and/or feature classes will be written to the output feature class

    intersect

  • 39

    vector overlay tool where features or portions of features in the input and update features that do not overlap will be written to the output feature class

    symmetrical difference

  • 40

    vector overlay tool where all features and their attributes will be written to the output feature class

    symmetrical difference

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    問題一覧

  • 1

    science and mathematics of relationships used to validate the geometry of vector entities, and for operations such as network tracing and tests of polygon adjacency

    topology

  • 2

    describes a set of rules or behavior that model how points, lines and polygons are associated in terms of geometry

    topology

  • 3

    topological relationships are non-metric (qualitative) properties of geographic objects that remain constant when geographic space of objects is distorted

    topology

  • 4

    topology is employed to:

    manage shared geometry, define and enforce data integrity rules, support topological relationship queries and navigation, construct features from unstructured geometry

  • 5

    topology rules (points)

    must be covered by endpoint, must be covered by line, must be inside polygons, must be covered by boundary

  • 6

    topology rules (polygons)

    must not overlap, must not have gaps, contains point, boundary must be covered, must be covered by feature class, must cover each other, area boundary must be covered by boundary of, must be larger than cluster tolerance

  • 7

    topology rules (polylines)

    must not have dangles, must not have pseudo nodes, must not overlap/intersect (with), must not self overlap/intersect, must not touch interior, must be single part, must be covered by feature class of, endpoint must be covered by, must be covered by boundary of

  • 8

    a group of methodologies applied in optimal site selection or suitability modeling

    overlay analysis

  • 9

    a technique for applying a common scale of values to diverse and dissimilar inputs to create an integrated analysis

    overlay analysis

  • 10

    often requires the analysis of different factors and the factors in the analysis may not be equally important

    overlay analysis

  • 11

    defined as a simplified picture of reality, as a tool to solve problems

    model

  • 12

    contains characteristic features essential in the context of the problem to be solved or described

    model

  • 13

    key elements are the input layer, the overlay layer, and the output layer

    feature overlay

  • 14

    the attributes in the overlay layer are assigned to the output layer, along with the original attributes from the input layer

    feature overlay

  • 15

    well suited in combining characteristics for numerous layers into a single layer

    raster overlay

  • 16

    usually numeric values are assigned to each characteristic, allowing one to mathematically combine the layers and assign a new value to each cell in the output layer

    raster overlay

  • 17

    operations in feature overlay

    boolean operators, vector overlay tools

  • 18

    based on the basics of binary logical operations; forms a mathematical structure that is based only upon the values 1 (true) and 0 (false); it provides different links that can be "true" or "false" but NEVER BOTH

    boolean operators

  • 19

    what are boolean operators

    and, or, xor, not

  • 20

    results in "true" for all areas that MEET BOTH criterion

    and

  • 21

    boolean operator thats aka conjunction

    and

  • 22

    situational boolean op "which areas are forested AND steep?"

    and

  • 23

    boolean op that intersect

    and

  • 24

    boolean op that union

    or

  • 25

    results in "true" for all areas that meet EITHER the first or the second criterion, independent on the areas overlapping or not; AT LEAST ONE criterion has to be "true"

    or

  • 26

    boolean op aka disjunction

    or

  • 27

    situational boolean op "Which areas are forested OR steep?"

    or

  • 28

    results in "true" for all areas that meet EITHER the first or the second criterion BUT NOT BOTH

    xor

  • 29

    boolen op aka exclusive disjunction

    xor

  • 30

    situational boolean op "Which areas are either forested or steep but not both at the same time?"

    xor

  • 31

    boolean op that symmetrical difference

    xor

  • 32

    results in "true" for all areas that meet the first criterion but not the second

    not

  • 33

    boolean op aka negation

    not

  • 34

    boolean op that erase

    not

  • 35

    situational boolean op "Which areas are forested but not steep?"

    not

  • 36

    what are vector overlay tools

    identity, intersect, union, update, symmetrical difference

  • 37

    vector overlay tool that input features or portions thereof that overlap identity features will get the attributes of those identity features

    identity

  • 38

    vector overlay tool where features or portions of features which overlap in all layers and/or feature classes will be written to the output feature class

    intersect

  • 39

    vector overlay tool where features or portions of features in the input and update features that do not overlap will be written to the output feature class

    symmetrical difference

  • 40

    vector overlay tool where all features and their attributes will be written to the output feature class

    symmetrical difference