II. Circle the correct answer 1. Which of the following statement is false about spatial data? (a) Vector and raster data are examples of spatial data models (b) Type of burglary, graduation rates and name of cultural events are examples of spatial data (c) School locations, parks and satellite images are examples of spatial data (d) Spatial data can be represented using pixels, points, lines, polygons 2. Which of the following map type combination is the most appropriate method to display population density and unemployment percentage for the 77 Chicago Community Areas? (a) Graduated symbol and pie chart (b) Graduated color and unique value (c) Graduated symbol and bar chart (d) Graduated color and graduated symbol 3. Which of the following statement is incorrect when defining data types? (a) Field containing unemployment percentages should be defined as a text field (b) Field should be defined as text if it consists of a preceding zero (e.g. 001256) (c) Field should be defined as text if it includes text or special characters (d) Numeric fields that are not used for calculations can be defined as text fields