The spatial data are characterised by the following forms of appearance:

• Positional

• Linear

• Areal

• All the above forms

Which one of the following operations requires analysis module software?

• Data storage

• Data display

• Data output

• Buffering

Which one of the following is disadvantage of Raster data format?

• Simple data structure

• Easy and efficient overlaying

• Compatible with remote sensing imagery

• Difficult network analysis

Which one of the following is an advantage of Vector data format?

• Complex data structure

• Difficult overlay operations

• Lack of compatibility with remote sensing data

• Compact data structure