GIS Exam 2 Questions with Complete Solutions (Latest 2025) What are the two types of tables in GIS? - Correct Answers ✅1) Attribute table 2) Standalone table What is an attribute table? - Correct Answers ✅tables that store data associated with a spatial feature class.What is a standalone table? - Correct Answers ✅tables simply store tabular data from any source.Excel, text files, CSV files, and database files are common sources of standalone tables.What is field view used for? - Correct Answers ✅The Fields view is used to view and modify the properties of tables List the field data types and describe them. - Correct
Answers ✅Short: integers stored as 2-byte binary numbers;
Range of values −32,000 to +32,000
Long: Integers stored as 10-byte binary numbers
Range of values −2.14 billion to +2.14 billion
Float: Point values with eight significant digits
Text: Alphanumeric strings
Double: Precision point values with 16 significant digits 1 / 3
GIS Exam 2 Questions with Complete Solutions (Latest 2025) What are domains? - Correct Answers ✅Domains are rules about what can be placed in a field What are the two types of domains? - Correct Answers ✅1) Coded domains 2) Range domains What is a coded domain? - Correct Answers ✅Provides a list of values to pick from What is range domain? - Correct Answers ✅Specifies the range of numeric values permitted What are table joins used for? - Correct Answers ✅Table joins allow tables to be used as a single table. Records are linked using a common field or (?) like state fips What is a target table? - Correct Answers ✅The table that receives the additional information What is a join table? - Correct Answers ✅The table that provides additional information What two tables are used for table joins? - Correct Answers ✅The target table 2 / 3
GIS Exam 2 Questions with Complete Solutions (Latest 2025) The join table What is a multiple join? - Correct Answers ✅More than two tables may be joined to a target table.What is a one-to-one join? - Correct Answers ✅Joining must take into account the cardinality between two tables or how many records match each target record What is a many-to-one join? - Correct Answers ✅One record in the join table matches many records in the target table. The join record is repeated as many times as needed in order to fill out the target records What is a one-to-many join? - Correct Answers ✅Many records in the join table match one record in the target table.Cannot be displayed as a single table. A relate is used instead in which the tables remain separate but together Unmatched records in joins - Correct Answers ✅Records without a match will show
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