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- Organisation information systems are categorised under:
i) Transaction Processing System (TPS)
ii) Management Information Systems (MIS)
iii) Decision Support System (DSS)
iv) Executive Information System (EIS)
v) Expert Systems (ES)(Solved)
Organisation information systems are categorised under:
i) Transaction Processing System (TPS)
ii) Management Information Systems (MIS)
iii) Decision Support System (DSS)
iv) Executive Information System (EIS)
v) Expert Systems (ES)
Required:
Suggest one application of each of the systems types listed above for each of the following functional areas of business:
- Sales and marketing.
- Finance
Date posted: March 1, 2019. Answers (1)
- Explain meaning of the term Electronic Commerce (E-Commerce).(Solved)
Explain meaning of the term Electronic Commerce (E-Commerce).
Date posted: March 1, 2019. Answers (1)
- During the design stage of a new information system, the following issues are addressed:
- User interface.
- Data.
- Process.(Solved)
During the design stage of a new information system, the following issues are addressed:
- User interface.
- Data.
- Process.
Required:
Discuss the composition of design document under the above three elements.
Date posted: March 1, 2019. Answers (1)
- Develop a network diagram and determine the critical path from the following project development schedule.(Solved)
Develop a network diagram and determine the critical path from the following project development schedule.
Date posted: March 1, 2019. Answers (1)
- Explain the term 'critical path as used in project management.(Solved)
Explain the term 'critical path as used in project management.
Date posted: March 1, 2019. Answers (1)
- Structured walk-through addresses some areas of interest in a new program under programming productivity. Explain?(Solved)
Structured walk-through addresses some areas of interest in a new program under programming productivity. Explain?
Date posted: March 1, 2019. Answers (1)
- Explain how the use of Computer Aided Software Engineering (CASE) improves programming productivity.(Solved)
Explain how the use of Computer Aided Software Engineering (CASE) improves programming productivity.
Date posted: March 1, 2019. Answers (1)
- In a sequential narrative, name and describe the main stages in the program development life cycle.(Solved)
In a sequential narrative, name and describe the main stages in the program development life cycle.
Date posted: March 1, 2019. Answers (1)
- The recent desire for closer user participation in new systems development and distribution systems in operations have created more impetus for end user computing technologies.(Solved)
The recent desire for closer user participation in new systems development and distribution systems in operations have created more impetus for end user computing technologies.
Required:
a) Define the term "end user computing'.
b) Identity six risks associated with end user computing.
c) Explain the role of the following in promoting end user computing
(i) Information resource centers.
(ii) Object oriented programming.
Date posted: March 1, 2019. Answers (1)
- The rapid technological revolutions in both computer and management systems have brought in new dimensions in business process engineering and re-engineering.(Solved)
The rapid technological revolutions in both computer and management systems have brought in new dimensions in business process engineering and re-engineering.
Required:
(a) Explain the two terms "process engineering and re-engineering".
(b) Explain the use and application of the following:
(i) Telecommuting.
(ii) Electric data interchange.
(iii) Computer conferencing.
Date posted: March 1, 2019. Answers (1)
- Tactical management level may require the use of Decision Support Systems (DSS) for semi -structured decisions and data modelling.(Solved)
Tactical management level may require the use of Decision Support Systems (DSS) for semi -structured decisions and data modelling.
Required:
(a)Describe four functional characteristics of Decision Support Systems (DSS).
(b)Name four types of accounting information systems which DSS may address.
(c) Explain the term "prototype" and describe the main steps involved in its development.
Date posted: March 1, 2019. Answers (1)
- New information systems quite often play a major role in the support of planning objectives of an organisation. Management participation is required for better evaluation...(Solved)
New information systems quite often play a major role in the support of planning objectives of an organisation. Management participation is required for better evaluation and control of new systems
Required:
(a) Identify and explain three forms of competitive strategies which information technology would address.
(b) Name three tangible and intangible benefits associated with new information systems.
(c) List five ethical and societal dimensions to the development and use of information technology
Date posted: March 1, 2019. Answers (1)