FUNDAMENTALS OF COMPUTER

SYSTEMS DEVELOPMENT ANALYSIS

SYSTEMS DEVELOPMENT METHODS AND TOOLS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is not one of the four classes of information systems?
A
transaction processing systems
B
decision support systems
C
expert systems
D
production systems
Explanation: 

Detailed explanation-1: -As discussed before, the first four components of information systems – hardware, software, network communication, and data, are all technologies that must integrate well together.

Detailed explanation-2: -1 Answer. Database management system is not a class of information system applications.

Detailed explanation-3: -Mid-and upper-level managers may use one of four types of management support system to assist in decision-making activities: management information systems, decision support systems, executive information systems, and expert systems.

There is 1 question to complete.