Which of the following is not a class of information system applications ?
A. database management system
B. decision support system
C. expert system
D. management information system
A. database management system
B. decision support system
C. expert system
D. management information system
A. client server computing
B. data computing
C. mobile computing
D. cloud computing
A. Half duplex. , Duplex. , Singlex
B. Half duplex. , Duplex. , Simplex
C. Half duplex. , Duplex. , Half Singlex
D. Singlex, duplex, half triplex
A. reduces costs
B. manages risks
C. adds value
D. creates a new opportunity
A. internal output
B. external output
C. summary output
D. exception output
A. Information
B. Computer
C. Marketing
D. All of the above
A. a document that compares business and technical requirements of a commercial application package against the capabilities and features of a specific commercial application package
B. a document that communicates business, technical, and support requirements for an application software package to vendors that wish to compete for the sale of that application package and services
C. a document that communicates business, technical, and support requirements for an application software package to a single vendor that has been determined as being able to supply that application package and service
D. a contract with management and the user community to develop or enhance an information system