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Database Systems: Concepts, Design and Applications by S. K. Singh

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Chapter 19 Dicision Support System (DSS)

State True/False

1.True
2.True
3.True
4.True
5.True
6.False
7.False
8.False
9.True
10.True.

 

Tick (✓) the Appropriate Answer

1.(b)
2.(b)
3.(b)
4.(a)
5.(a) and (c)
6.(a)
7.(a)
8.(c)
9.(d)
10.(a)
11.(b)
12.(d).

 

Fill in the Blanks

1.Decision-making
2.1940s, 1950s, research, behavioural, scientific theories, statistical process control
3.Scott-Morton, 1970s
4.RPG or data retrieval products such as Focus, Datatrieve, and NOMAD
5.(a) Data Management (Data extraction and filtering), (b) Data store, (c) End-user tool, (d) End-user presentation tool
6.(a) business, (b) business model
7.Daily business transactions, strategic business, operational
8.(a) time span, (b) granularity, (c) dimensionality.

 

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