Question

Choose the right answer from the four alternatives given below :
(i) The spatial data are characterised by the following forms of appearance :
(a) Positional (b) Linear
(c) Areal (d) All the above forms
(ii) Which one of the following operations requires analysis module software?
(a) Data storage (b) Data display
(c) Data output (d) Buffering
(iii) Which one of the following is disadvantage of Raster data format ?
(a) Simple data structure
(b) Easy and efficient overlaying
(c) Compatible with remote sensing imagery
(d) Difficult network analysis
(iv) Which one of the following is an advantage of Vector data format ?
(a) Complex data structure
(b) Difficult overlay operations
(c) Lack of compatibility with remote sensing data
(d) Compact data structure
(v) Urban change detection is effectively undertaken in GIS core using:
(a) Overlay operations
(b) Proximity analysis
(c) Network analysis
(d) Buffering

Answer 1

The right answer to the given questions are as follows:

(i) The spatial data are characterized by the following forms of appearance is :

(b) Linear

(ii) The operations that requires analysis module software is:

(d) Buffering

(iii) The disadvantage of Raster data format is:

(d) Difficult network analysis

(iv) An advantage of Vector data format is:

(d) Compact data structure

(v) Urban change detection is effectively undertaken in GIS core using:

(b) Proximity analysis