Which of the following statement is/are correct?
A. A system is defined and determined by its boundaries and objectives
B. If a system is functioning in isolation from the environment, then the system does not have any exchange with the environment nor is it influenced by the environmental changes
C. The information system is a combination of a person, the hardware and the software
D. All of the above
Answer: Option D
In statistical analysis, the burden of proof lies traditionally with
A. alternative hypothesis
B. null hypothesis
C. analyst
D. facts
A. Target fixing
B. Markets
C. Business forecasting for products
D. All of the above
A. Statements I and II are true
B. Statement II is true
C. Statements II and III are true
D. Statement III is true
A. Transaction processing
B. Application processing
C. Data processing
D. Information processing

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