DBMS-Decision Support Systems (DSS)
DBMS-Decision Support Systems (DSS)
11. The term management decision system (MDS) was introduced by
- Scott-Mortton
- Kroeber-Waston.
- Harvard and MIT
- None of these
12. The term management decision system (MDS) was introduced in the year
- early-1960s
- early-1970s
- early-1980s
- None of these
13. The computing systems to help in decision-making process were known as
- MDS
- MIT.
- MIS
- Both (b) and (c)
14. The term decision support system (DCS) was first articulated by
- Scott-Morton
- Kroeber-Waston
- harvard and MIT
- None of these
15. The best DSS
- combines data from both internal and external sources in a common view allowing managers and executives to have all of the information they need at their fingertips.
- Combines data from only internal sources in a common view allowing managers and executives to have all of the information they need at their fingertips.
- combines data from only externalj sources in a common view allowing managers and executives to have all of the information they need at their fingertips.
- None of these
17. DSS results into
- improved managerial control
- cost saving
- improved management control
- all of these
18. The end-user tool is used by the data analyst to
- create the queries that access the database
- organize and present the data.
- Both (a) & (b)
- None of these
19. The end-user presentation tool is used by the data analyst to
- create the queries that access the database.
- organise and present the data.
- Both (a) and (b).
- None of these
20. DSS data differ from operational data in
- time span
- granularity
- dimensionality
- All of these