Management information systems：練習問題

Organizations are often described as open systems. What does this term imply in the context of management information?

Which of the following is an example of an external source of information for a company's marketing department?

Which of the following would be classified as an external source of information for a business?

In ensuring the security of a management information system, logical access controls are implemented. Which of the following is an example of a logical access control?

When considering the cost of information, which of the following is an example of an indirect cost?

Strategic information is typically used by senior management. Mention one characteristic of information at the strategic level regarding its time horizon.

In the 3 Vs model of Big Data, describe the meaning of Velocity and how it differs from the concept of Volume.

Which level of management is primarily concerned with using tactical information to ensure that specific departmental objectives are being met?

Systems theory distinguishes between open and closed systems in an organizational context.
(a) Define what is meant by a closed system and explain why it is rarely found in a modern business environment.
(b) Identify two specific external environmental factors that an open system must interact with to remain viable.

Executive Information Systems (EIS) provide senior managers with easy access to internal and external information.
(a) Describe the drill-down feature of an EIS and explain how it helps a manager investigate a variance.
(b) Identify two common ways in which data is visually presented within an EIS dashboard.