XII
GEO PRACTICALS
QUESTION BANK
What is data /datum/information? Pg1
What are the two sources of data?P-2-1
What is personal observation? What does personal observation include?P-2
What are the various precautions that should be taken care of while conducting an interview? Pg3
What is the difference between a questionnaire and a schedule? Pg4
What are the basic characteristics of a questionnaire? Pg4
What is a transducer? –pg4
How can the quality of water and soil be judged? –p4
Name the organization responsible for publishing the senses of India. –p5
Name one government publication? –p4
Give five examples of published sources of secondary data. –p5
Name the organization concerned with quasi-governmental records.-p5
What is a statistical table? What two purposes does it serve?-p6
What are the three ways in which data is presented in tabular form? Explain each with an example.-p6
What do you understand by class interval?-p8
What are the factors that influence the grouping of data?-p8
What is a frequency polygon?
What do you understand by the term central tendency? What are the three ways it can be measured?-p13
What are the different types of modes? P-20-2
What do you understand by the term dispersion? What are the five measures of measuring dispersion?-p22, 23
What is the standard deviation?-p24
What do you understand by the term rank correlation?-p26
What are the three types of degrees of correlation? P-27
Explain two spatial analysis operations in detail? - 2 P 96
What are the three types of matching of geographic data? Explain in detail. -3
What are the four types of errors that arise during capturing of special data attributes? Explain each in detail? - 4
What are the two sources of acquiring spatial data input? - 4
What are the four main stages of manual input of data to G.I.S? pg 92 – 4
What are the five sequences of activities involved in G.I.S. related work? –5 pg9
Make a comparison between raster and vector data. –5 pg88
What are the four uses of raster data/vector data? –4 pg90
What are the four components of G.I.S.? Pg88 –4
What is the three limitations of a map? P-87-3
What are the four advantages of G.I.S.? P-87-4
What do you understand by percentage rate? P-2
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