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Developments within MIS
Initially, as has already been mentioned, IT was used at the operational
level for data processing. The next stage of development was the introduction
of MIS in particular providing information to support management decision
making. Such systems are often called decision support systems (DSS) These
systems are used by managers at the implementation level. The data that
provides the information for such systems will be mainly internal.
A further development has been the emergence of Executive Support
Systems (ESS) These are more generalised systems that combine data from various
sources, both internal and external and are characterised by a greater degree
of interaction and the increased use of graphics and they are designed to
provide a more general level of information about the organisation, its
competitors, and the economic climate to support executive level strategic
decision making. They can also be expected to have an extremely user-friendly
graphic based user interface.
The facilities that an ESS might be expected to provide, in addition to
the decision support systems are:
- Ability to create presentations including multimedia
- Integrated communication support - fax, email, phone
- Time organisation - diary, meeting management.
Additional Information:
| A Level ICT 2nd Edition |
P. M. Heathcote |
pp36, 40, 42 |
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