Final Exam

Question 1

WAR LIST: What are the 7 Characters?

Answer 1

ArcGIS custom
ArcGIS extras
ArcGIS framework
ArcGIS runtime
QML
Stock JavaScript
WAR

See complete list : LINK

Question 2

WAR LIST: What are 4 Javascript Styles?

Answer 2

JSON
Nested functions
New school objects
Old school functions

See complete list : LINK

Question 3

WAR LIST:What are some Javascript Notebook characters?

Answer 3

;
:
“,”
“=”
“==”
“===”
{}
[]
var

See complete list : LINK

Question 4

WAR LIST: What are the basic QML types?

Answer 4

bool
double
enumeration
int
list
real
string
url
var

See complete list : LINK
External QT LINK

Question 5

WAR LIST: What are the built-in QML character types?

Answer 5

point
rec
size
color
font
matrix4x4
quaternion
vector2D
vector3D
vector4D

See complete list : LINK

Question 6

WAR LIST: What are the various QML enumerations?

Answer 6

List was huge! So…List Link

All stared(*) enumerations in lecture slides: Modified List

Question 7

WAR LIST: What are 8 ESRI gis file extension types?

Answer 7

dbf
gdb
geodatabase
gpkg
mdb
shp
shx
vtpk

See complete list : LINK

Question 8

WAR LIST: What are the 11 important numbers?

Answer 8

0
1
3
4
5
8
13
15
16
17
1000

See complete list : LINK

Question 9

WAR LIST: What are the 9 Magic Numbers and their meaning in file format?

Answer 9

9994 – Shapefile
18256 – gpkg blob
%PDF – PDF
BM – Windows image
FFFE – Unicode 16 low
FEFF – Unicode 16 high
FFD8 – JPEG
II42 – Tiff Low
MM42 – Tiff High

Question 10

WAR LIST: What are some parsers and who uses them?

Answer 10

{} – GeoJSON
[] – GeoJSON
() – WKT
, – GeoJSON, WKT
: – GeoJSON
space – WKT
equal – EWKT
; – EWKT

See complete list : LINK

Question 11

LEARNING OUTCOME(6a):Distinguish the styles used to write Javascript.

Answer 11

● Old school functions
○ a lot of braces
● New school objects
○ Decaffeinated AKA “sad brownness water”
○ True objects are still botched in Javascript
● JSON
○ A lot of colons (key value pairs)
● Nested functions
○ a lot of indentation (call backs)

There are more….. Angular, React, Vue, ReactStrap, ArcGIS: jimu-arcgis & jimu-ui

Question 12

LEARNING OUTCOME(6a):Describe JavaScript:
○ Syntax, Objects, Functions, Arrays, Variables.

Answer 12

● {} → Object //JSON-land™
● {} → the begin-end of a block of code //JS-land™
● [] → array
● var → declaring a variable (debugging) //JS-land
● = and == and === //JS-land™
● : → key value pair separator //JSON-land™
● ; → not sure about these anymore //JS-land™

Question 13

LEARNING OUTCOME(6a):Describe the “What is this thing game?”™

Answer 13

● For a line of code you need to determine if it is:
○ Stock JavaScript-thing → W3Schools
○ QML-thing (looks like JSON)
——■ Stock QT-thing e.g. button
○ ArcGIS runtime-thing e.g. MapView
○ ArcGIS framework-thing e.g. App
○ ArcGIS toolkit-thing → UI views and authentication things
○ ArcGIS extras-thing → disc things: ExifInfo, FolderInfo, FileFolder, ZipArchive ○ ArcGIS custom-thing → could be anything
——-■ The person who wrote the sample and how THEY organize their code
—————-● “Page”
○ WAR-thing → that’s me

Question 14

LEARNING OUTCOME(6a):Distinguish the components of the API.

Question 15

LEARNING OUTCOME(6a):Describe the runtime.

Question 16

LEARNING OUTCOME(6a):Describe the framework.

Question 17

LEARNING OUTCOME(6a):Describe the toolkit.

Question 18

LEARNING OUTCOME(6a):Describe the extras.

Question 19

LEARNING OUTCOME(6a):Describe an ArcGIS server feature service.

Question 20

LEARNING OUTCOME(6a):List the capabilities of an ArcGIS feature service.

Question 21

LEARNING OUTCOME(6a):Describe querying a feature service :
○ Where clause
○ Geometry
○ Relationship
○ Outfields
○ Datum transformation
○ Order by fields, Group by fields, having
○ Output Statistics
○ SQL format

Question 22

LEARNING OUTCOME(6b):Distinguish QML basic types.

Question 23

LEARNING OUTCOME(6b):Distinguish QML builtin types.

Question 24

LEARNING OUTCOME(6b):Describe the QML object.

Question 25

LEARNING OUTCOME(6b):Describe ArcGIS QML enumerations.

Question 26

LEARNING OUTCOME(6b):Describe ArcGIS QML types.

Question 27

LEARNING OUTCOME(6b):Discuss QML and JavaScript integration.

Question 28

LEARNING OUTCOME(7a):Discuss common geospatial binary formats.

Question 29

LEARNING OUTCOME(7a):Distinguish between geospatial binary formats.

Question 30

LEARNING OUTCOME(7a):Discuss the shapefile technical specification.

Question 31

LEARNING OUTCOME(7a):Discuss the OGC-WKB technical specification.

Question 32

LEARNING OUTCOME(7a):Discuss the geopackages technical specification.

Question 33

LEARNING OUTCOME(7a):Discuss the runtime geodatabase format.

Question 34

LEARNING OUTCOME(7a):Describe the use of a BOM.

Question 35

LEARNING OUTCOME(7a):Distinguish between common magic numbers.

Question 36

LEARNING OUTCOME(7a):Discuss common geospatial text formats.

Question 37

LEARNING OUTCOME(7a):Discuss the ST_Geometry format.

Question 38

LEARNING OUTCOME(7a):Distinguish between common GIS text formats.

Question 39

LEARNING OUTCOME(7a):Discuss OGC-WKT.

Question 40

LEARNING OUTCOME(7a):Discuss GeoJSON.

Question 41

LEARNING OUTCOME(7a):Discuss ESRI-JSON.

Question 42

LEARNING OUTCOME(7a):Discuss PBF.

Question 43

LEARNING OUTCOME(8a):Distinguish between geometry types in the RT.

Question 44

LEARNING OUTCOME(8a):Distinguish between point symbologies.

Question 45

LEARNING OUTCOME(8a):Distinguish between the line symbology.

Answer 45

● All inherited from multipart
○ A thing called parts ( list of segments → line segments)
—-■ Segment
———-● LineSegment
——————○ endPoint
——————○ startPoint

Question 46

LEARNING OUTCOME(8a):Distinguish between the polygon symbology.

Question 47

LEARNING OUTCOME(8a):Distinguish between renderers.

Answer 47

● Class breaks renderer
● Dictionary renderer
——○ Military symbols
● Simple renderer
● Unique value renderer → “Categories”
● Heatmap renderer

Question 48

LEARNING OUTCOME(8a):Discuss when a MapView is ready.

Answer 48

Not a readiness-thing.

Question 49

LEARNING OUTCOME(8a):Discuss when a Map is ready.

Answer 49

○ Ready before the layers → less info to know
○ What is known:
■ How many layers
■ The ids of the layers → their names
■ SRID

Question 50

LEARNING OUTCOME(8a):Discuss when a Layer is ready.

Answer 50

○ Ready when its feature table is loaded
■ Enums.LoadStatus → Enums.LoadStatusLoaded
○ Ready sometime after the map

○ What is known? → all the good stuff
■ Geometry types ■ Fields ■ FeatureTypes ■ Templates
■ Renderer

Question 51

LEARNING OUTCOME(8b):Describe editing templates (ET).

Question 52

LEARNING OUTCOME(8b):Describe the effects of domains, subtypes on ET.

Question 53

LEARNING OUTCOME(8b):Describe the ArcMap ET creation process.

Question 54

LEARNING OUTCOME(8b):Describe the ArcPro ET creation process.

Question 55

LEARNING OUTCOME(8b):Distinguish between the types of edits.

Answer 55

Types of edits and operations for a service
● ArcMap ○ Create ○ Delete ○ Query ○ Sync ○ Update
● ArcPro ○ Add, update delete ○ Add ○ Update attributes only

Question 56

LEARNING OUTCOME(8b):Describe the process for local edits.

Question 57

LEARNING OUTCOME(8b):Describe the process for remote edits.

Question 58

LEARNING OUTCOME(8b):Describe an edit result.

Answer 58

“The applyEdits operation applies edits to features associated with multiple layers or tables in a single call (POST only). This operation is performed on a feature service resource. The result of this operation is an array of edit results for each layer/table edited. Each edit result identifies a single feature on a layer or table and indicates whether the edits were successful or not. If an edit is not successful, the edit result also includes an error code and an error description.”

ESRI