LD Arch 221 Lecture 1 quiz

When you open ArcGIS, and encounter a red exclamation point next to the name of a layer in the table of contents, what should you do?

• ArcGIS is not working. I need to restart the program.

• The symbology of the layer is not right. I need to change the color.

• ArcGIS can't find the data source for this layer, I need to link it to the correct data source.

• The layer name doesn't match with the file name. I need to rename it.

A map displayed at a scale of 1:2,000 shows more details than one displayed at a scale of 1:24,000.

• True

• False

The shapefile format is a digital vector format for storing geometric locations and associated attribute information. While it can consist of several files with different file name extensions, three file names are needed to be properly identified as a shapefile. These are: 

• shp

• shx

• prj

• dbf

• sbn

You have an image that covers a rectangular area 4 kilometers wide by 3 kilometers high. The image has 300 rows and 400 columns. What is the resolution of the image?

• 10 meter

• 26.67 meter

• 200 meter

• 100 meter

The following elements are important even in a simple map

• Title

• Legend

• Scale

• North Arrow

Table Join is equivalent to Spatial Join

• True

• False

Which of the following field is not Text? 

• Parcel ID

• Zip Code

• Tax Region

• Zoning

One column in the attribute table can only store a specific type of data. 

• True

• False

One row in the attribute table can only store a specific type of data. 

• True

• False

Which logical operator does this visual expression show?

• AND

• OR

• NOT