there is essentially no difference between a join operation and a relate operation.
False
ArcGIS can work with both internal and external databases.
True
A ________ is used to link tables in a relational database.
A key
which of the following is not a type of attribute data by measurement scale.
interval
Data grouped into different categories are called
Nominal data
The _______ used in a field definition should accommodate the largest number or the longest string in the data.
Width
Which of the following is true about a relational database?
A primary key and a foreign key are needed to relate two tables in the database. Attributes in the database can be numeric or character. The database is made of separate tables.
Which of the following is not considered a data type?
A degree
Which of the following is considered a data type?
date, number, text or character
ArcGIS can import attribute data from dBASE and Excel files.
True
Data that can be differentiated by a ranking relationship are called:
Ordinal Data
new attribute data can created by data classification
True
Each row in an attribute table represents a _______ and each column represents a _______:
A record and field
A node is used to link tables in a relational database
False
data calculation can create new attribute data from existing data.
True
Data grouped into different categories are called
Nominal Data
A node is used to link tables in a relational database