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Use Of Computer In Data Processing And Mapping

Question
CBSEENGE12024878
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What is software?

Solution

In its most general form, software refers to all the programs, which can be used on a particular computer system. More specifically, software means all those programs, which can in some way assist, all users of a particular type of computer to make the best use of their machine. Software governs the operation of a computer system and makes the hardwares run. Software is classified as:

(i) Applications Software and

(ii) Systems Software.

Some More Questions From Use Of Computer In Data Processing And Mapping Chapter

What is the three forms of geographical data?

Carry out the following steps using

the given data set:

(a) Enter the given data in a file and store in ‘My Documents' folder

(Name the file as rainfall)

(b) Calculate the standard deviation and mean for the given data set using Function Wizard in Excel spreadsheet

(c) Compute coefficient of variation using the results derived in step (6).

(d) Analyse the results.

Represent the data given below using a suitable technique with the help of a computer and analyse the graph.

Cropping Intensity in India

yr_80s

Cl_80s

yr_90s

Cl_90s

1980-81

123.3

1990-91

129.9

1981-82

124.5

1991-92

128.7

1962-83

123.2

1992-93

130.1

1983-84

125.7

1993-94

131.1

1984-85

125.2

1994-95

131.5

1985-86

126.7

1995-96

131.8

1986-87

126.4

1996-97

132.8

1987-88

127.3

1997-98

134.1

1988-89

128.5

1998-99

135.4

1989-90

128.1

1999-00

134.9

What is a computer?

What are the types of computer?

Name the hardware units of a computer.

What is software?

Name the operations which take place in digital techniques of mapping.

What are the storage devices in a computer?

Write short note on ‘Central Processing Unit’.

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