1) Non-spatial data in a GIS are referred to as
Question options:
attributes.
tables.
points.
layers.
2) A map showing cities ranked as small, medium, large (based on population) would be an example of which type of data?
Question options:
Nominal
Ordinal
Interval
Ratio
3) A person's weight would represent what type of data?
Question options:
Nominal
Ordinal
Interval
Ratio
4) Two tables may be joined together if which of the following conditions are met?
Question options:
The two tables have a common record.
The two tables have a common field.
The two tables contain the same data layers.
The two tables' data covers the same geographic area.
5) Which database structure has a "parent-child" relationship?
Question options:
Flat file
Hierarchical
Relational
None of the above
6) GIS queries are composed in which computer language?
Question options:
SQL
FORTRAN
C+
assembly
7) The relational operator for "not equal" is
Question options:
<
>
= NE
<>
8) The Boolean operator used for an intersection query is
Question options:
OR.
NOT.
AND.
XOR.
9) Which of the following boolean operators would be used to determine which parcels of land in a database have an assessed value of more than $100,000 or are also zoned as "residential" areas?
Question options:
Negation
Union
Exclusive Or
Intersection
10) Suppose two data tables have a common field. That common field is known as the
Question options:
CF.
key.
legend.
join.