6) Which of the following statement(s) is/are TRUE? A. Predictive nature is a characteristic of Decision Support System.

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6 Which Of The Following Statement S Is Are True A Predictive Nature Is A Characteristic Of Decision Support System 1 (104.15 KiB) Viewed 64 times

6) Which of the following statement(s) is/are TRUE? A. Predictive nature is a characteristic of Decision Support System. B. Decision support system supports the most fundamental, basic business operations of the organization; as it records every detail of each transaction. C. What-if (Sensitivity) analysis is the study of how the uncertainty in the output of a mathematical system can be apportioned to different sources of uncertainty in its inputs. D. Much of the input information for tactical and strategic systems are produced by operational systems. E. Operational systems must be in place before tactical or strategic information systems can be built. 7) What is/are the disadvantage(s) of e-commerce? A. Not everyone is connected to the Internet. B. It is easy to start and manage a business with low costs. C. No need of physical company set-ups. D. There is the possibility of credit card number theft. E. Globalization: no distance limitation, global business service, international image. 8) Which of the following statement(s) is/are TRUE? A. For an infected computer, firewall can scan viruses and other malware, then remove them, or quarantine the infected files. B. Computer hardware and software can be protected through encryption. C. To detect and prevent malware attacks, we should install antivirus software. E.g. NOD 32, McAfee, Norton, Kaspersky, etc. D. To encrypt is to scramble and convert the original data or information into an unintelligible and meaningless form E. To decrypt a file, one needs to provide a piece of data correctly, and the piece of data is usually called the encryption key.