Geographic data are often classified for mapping, name and explain the 5 factors that influence classification decisions. (10 marks)

b) What do you understand by Heads Up digitization, Explain? (4 marks)

c) Explain in detail any 3 applications of GIS in Transportation (6 marks)

d) Explain in detail any 3 structural components of a transport network (6 marks)

e) Name and explain three categories of map projections based on the properties that are preserved in a map? (6 marks)

f) Mention four areas in which we use coordinate system.(4 marks)

g) If one has two maps, one at a scale of 1:10,000 and another at a scale of 1:1,000,000. Which of the two maps has a large scale? Differentiate between large- and small-scale maps (4 marks)

h) Differentiate between a map and a database .(2 marks)

i) Briefly discuss different types of coordinate systems .(6 marks)

j) Define GIST(2 marks)